SPRING MARATHON 18/10/2025
High Game: Karen Richards — 569
High Word: Jyoti Chandna INCOMERS 185
| Player | National Rank | State Rank | | Expected | Actual | | Old Rating | Change | New Rating |
|---|
| OPEN |
| Bob Jackman |
21 → 13 |
NSW 6 → 4 |
|
8.3 |
11.0 |
|
1737 |
+54 |
1791 |
| John Holgate |
38 → 31 |
NSW 10 → 9 |
|
6.8 |
9.0 |
|
1619 |
+44 |
1663 |
| Jakob Teitelbaum |
2 → 3 |
NSW 1 → 1 |
|
10.7 |
8.5 |
|
2043 |
-43 |
2000 |
| Rod Talbot |
20 → 20 |
NSW 5 → 6 |
|
7.9 |
8.0 |
|
1744 |
+2 |
1746 |
| Karen Richards |
45 → 44 |
QLD 6 → 6 |
|
6.6 |
7.0 |
|
1555 |
+8 |
1563 |
| Victor Tung |
29 → 30 |
NSW 8 → 8 |
|
7.6 |
7.0 |
|
1704 |
-12 |
1692 |
| Jyoti Chandna |
65 → 61 |
NSW 17 → 16 |
|
6.6 |
7.0 |
|
1481 |
+8 |
1489 |
| Chris Ostrowski |
133 → 129 |
NSW 33 → 32 |
|
6.1 |
7.0 |
|
1283 |
+18 |
1301 |
| Richard Birch |
132 → 120 |
NSW 32 → 28 |
|
5.3 |
7.0 |
|
1286 |
+33 |
1319 |
| Garth van Vliet |
40 → 46 |
NSW 11 → 12 |
|
8.9 |
6.0 |
|
1608 |
-59 |
1549 |
| Steven Savona |
79 → 74 |
NSW 21 → 21 |
|
4.8 |
5.5 |
|
1424 |
+15 |
1439 |
| Pam Bennett |
122 → 118 |
NSW 28 → 27 |
|
5.4 |
6.0 |
|
1309 |
+13 |
1322 |
| Greg Pinchbeck |
69 → 73 |
NSW 19 → 20 |
|
5.5 |
5.0 |
|
1453 |
-11 |
1442 |
| Jean Noonan |
214 → 205 |
NSW 55 → 53 |
|
4.1 |
5.0 |
|
1117 |
+17 |
1134 |
| Sharon Sorensen |
188 → 173 |
NSW 47 → 43 |
|
3.6 |
5.0 |
|
1153 |
+28 |
1181 |
| John Barker |
223 → 222 |
NSW 59 → 59 |
|
4.8 |
5.0 |
|
1095 |
+5 |
1100 |
| Tony Patterson |
177 → 183 |
NSW 45 → 46 |
|
|
5.0 |
|
1174 |
|
1161 |
| Krystyna Batten |
254 → 245 |
NSW 67 → 65 |
|
4.4 |
5.0 |
|
1044 |
+12 |
1056 |
| Harry Hubber |
176 → 219 |
NSW 44 → 57 |
|
|
4.0 |
|
1174 |
|
1109 |
| Colleen Birch |
161 → 166 |
NSW 40 → 40 |
|
4.5 |
4.0 |
|
1209 |
-11 |
1198 |
| Julie Banister |
299 → 300 |
NSW 80 → 79 |
|
3.3 |
3.0 |
|
945 |
-6 |
939 |
| Dorothy Fields |
286 → 305 |
NSW 75 → 81 |
|
4.2 |
2.0 |
|
969 |
-43 |
926 |
| Rudolf Puntschuh |
373 → 389 |
NSW 101 → 106 |
|
2.2 |
0.0 |
|
754 |
-45 |
709 |
OPEN
Player Averages
| Player | Average For | Average Against | High | Low |
|---|
| Jakob Teitelbaum | 452.8 | 382.2 | 524 | 357 |
| Bob Jackman | 443.2 | 350.3 | 530 | 373 |
| Jyoti Chandna | 434.2 | 402.8 | 566 | 340 |
| John Holgate | 428.7 | 375.8 | 538 | 302 |
| Karen Richards | 424.2 | 368.5 | 569 | 279 |
| Victor Tung | 419.1 | 378.4 | 500 | 341 |
| Steven Savona | 407.9 | 384.2 | 500 | 344 |
| Rod Talbot | 407.2 | 400.0 | 502 | 305 |
| Greg Pinchbeck | 401.0 | 392.8 | 517 | 339 |
| Garth van Vliet | 399.8 | 414.5 | 495 | 273 |
| Chris Ostrowski | 383.8 | 385.8 | 472 | 307 |
| Colleen Birch | 371.0 | 388.8 | 451 | 279 |
| Harry Hubber | 366.5 | 376.5 | 543 | 248 |
| Pam Bennett | 364.4 | 368.7 | 410 | 277 |
| John Barker | 359.7 | 386.6 | 422 | 272 |
| Richard Birch | 355.6 | 373.3 | 483 | 264 |
| Jean Noonan | 354.2 | 369.3 | 445 | 206 |
| Sharon Sorensen | 349.3 | 375.1 | 428 | 271 |
| Julie Banister | 347.8 | 379.7 | 431 | 285 |
| Dorothy Fields | 340.2 | 401.1 | 401 | 237 |
| Tony Patterson | 322.6 | 359.4 | 408 | 207 |
| Krystyna Batten | 312.5 | 359.4 | 415 | 221 |
| Rudolf Puntschuh | 284.6 | 387.9 | 349 | 248 |
20 Highest Games
| Game | Player | Opponent | Score |
|---|
| 10 | Karen Richards | Richard Birch | 569-277 |
| 12 | Jyoti Chandna | Garth van Vliet | 566-273 |
| 9 | Harry Hubber | Dorothy Fields | 543-337 |
| 4 | John Holgate | Karen Richards | 538-279 |
| 8 | Jyoti Chandna | Chris Ostrowski | 534-307 |
| 6 | Bob Jackman | Sharon Sorensen | 530-302 |
| 9 | Jakob Teitelbaum | Rod Talbot | 524-305 |
| 5 | Greg Pinchbeck | Jyoti Chandna | 517-346 |
| 11 | Karen Richards | Greg Pinchbeck | 515-360 |
| 3 | John Holgate | Pam Bennett | 511-295 |
| 4 | Bob Jackman | Jakob Teitelbaum | 508-357 |
| 1 | Greg Pinchbeck | Julie Banister | 508-285 |
| 1 | Jakob Teitelbaum | Colleen Birch | 507-310 |
| 7 | Jyoti Chandna | Garth van Vliet | 504-495 |
| 4 | Rod Talbot | Victor Tung | 502-500 |
| 2 | Jakob Teitelbaum | Greg Pinchbeck | 500-339 |
| 4 | Steven Savona | Garth van Vliet | 500-380 |
| 4 | Victor Tung | Rod Talbot | 500-502 |
| 7 | Jakob Teitelbaum | John Barker | 496-338 |
| 7 | Garth van Vliet | Jyoti Chandna | 495-504 |
20 Highest Losing Scores
| Game | Player | Opponent | Score |
|---|
| 4 | Victor Tung | Rod Talbot | 500-502 |
| 7 | Garth van Vliet | Jyoti Chandna | 495-504 |
| 5 | Karen Richards | Rod Talbot | 444-450 |
| 6 | Victor Tung | Garth van Vliet | 429-452 |
| 12 | Karen Richards | Jakob Teitelbaum | 424-443 |
| 3 | Jakob Teitelbaum | Karen Richards | 416-425 |
| 7 | Colleen Birch | Victor Tung | 410-440 |
| 7 | Dorothy Fields | Julie Banister | 401-431 |
| 10 | Jakob Teitelbaum | Victor Tung | 400-466 |
| 4 | Jyoti Chandna | Richard Birch | 400-418 |
| 6 | Rod Talbot | John Holgate | 399-423 |
| 9 | John Barker | Krystyna Batten | 398-415 |
| 5 | John Holgate | Bob Jackman | 396-413 |
| 6 | Pam Bennett | John Barker | 393-422 |
| 11 | Sharon Sorensen | Jyoti Chandna | 393-396 |
| 1 | Garth van Vliet | Harry Hubber | 392-453 |
| 8 | John Holgate | Jakob Teitelbaum | 390-407 |
| 5 | Pam Bennett | Jakob Teitelbaum | 390-420 |
| 11 | Colleen Birch | Garth van Vliet | 385-407 |
| 3 | Dorothy Fields | John Barker | 383-399 |
20 Biggest Wins
| Game | Winner | Loser | Score | Margin |
|---|
| 12 | Jyoti Chandna | Garth van Vliet | 566-273 | +293 |
| 10 | Karen Richards | Richard Birch | 569-277 | +292 |
| 11 | Jakob Teitelbaum | Krystyna Batten | 493-221 | +272 |
| 4 | John Holgate | Karen Richards | 538-279 | +259 |
| 7 | Karen Richards | Tony Patterson | 444-207 | +237 |
| 6 | Bob Jackman | Sharon Sorensen | 530-302 | +228 |
| 8 | Jyoti Chandna | Chris Ostrowski | 534-307 | +227 |
| 1 | Greg Pinchbeck | Julie Banister | 508-285 | +223 |
| 9 | Jakob Teitelbaum | Rod Talbot | 524-305 | +219 |
| 3 | John Holgate | Pam Bennett | 511-295 | +216 |
| 9 | Harry Hubber | Dorothy Fields | 543-337 | +206 |
| 10 | Rod Talbot | Pam Bennett | 480-277 | +203 |
| 2 | Karen Richards | Harry Hubber | 451-248 | +203 |
| 1 | Jakob Teitelbaum | Colleen Birch | 507-310 | +197 |
| 7 | Bob Jackman | Richard Birch | 472-290 | +182 |
| 3 | Garth van Vliet | Rudolf Puntschuh | 438-256 | +182 |
| 11 | Victor Tung | John Holgate | 481-302 | +179 |
| 4 | Chris Ostrowski | Tony Patterson | 472-295 | +177 |
| 9 | Julie Banister | Rudolf Puntschuh | 424-248 | +176 |
| 9 | Steven Savona | Sharon Sorensen | 444-271 | +173 |
20 Highest Combined Scores
| Game | Player | Opponent | Score | Combined |
|---|
| 4 | Rod Talbot | Victor Tung | 502-500 | 1002 |
| 7 | Garth van Vliet | Jyoti Chandna | 495-504 | 999 |
| 6 | Jakob Teitelbaum | Steven Savona | 471-471 | 942 |
| 5 | Rod Talbot | Karen Richards | 450-444 | 894 |
| 6 | Victor Tung | Garth van Vliet | 429-452 | 881 |
| 9 | Harry Hubber | Dorothy Fields | 543-337 | 880 |
| 4 | Garth van Vliet | Steven Savona | 380-500 | 880 |
| 11 | Karen Richards | Greg Pinchbeck | 515-360 | 875 |
| 9 | John Holgate | Jyoti Chandna | 493-382 | 875 |
| 12 | Jakob Teitelbaum | Karen Richards | 443-424 | 867 |
| 10 | Jakob Teitelbaum | Victor Tung | 400-466 | 866 |
| 4 | Jakob Teitelbaum | Bob Jackman | 357-508 | 865 |
| 5 | Jyoti Chandna | Greg Pinchbeck | 346-517 | 863 |
| 8 | Rod Talbot | Bob Jackman | 368-483 | 851 |
| 7 | Victor Tung | Colleen Birch | 440-410 | 850 |
| 10 | Karen Richards | Richard Birch | 569-277 | 846 |
| 1 | Garth van Vliet | Harry Hubber | 392-453 | 845 |
| 8 | Jyoti Chandna | Chris Ostrowski | 534-307 | 841 |
| 3 | Jakob Teitelbaum | Karen Richards | 416-425 | 841 |
| 2 | Jakob Teitelbaum | Greg Pinchbeck | 500-339 | 839 |
20 Biggest Rating Upsets
| Game | Winner | Loser | Score | Ratings | Rating Gap |
|---|
| 1 | Sharon Sorensen | Rod Talbot | 372-366 | 1153 beat 1744 | +591 |
| 3 | Karen Richards | Jakob Teitelbaum | 425-416 | 1555 beat 2043 | +488 |
| 1 | Harry Hubber | Garth van Vliet | 453-392 | 1174 beat 1608 | +434 |
| 10 | Victor Tung | Jakob Teitelbaum | 466-400 | 1704 beat 2043 | +339 |
| 9 | Richard Birch | Garth van Vliet | 466-312 | 1286 beat 1608 | +322 |
| 4 | Bob Jackman | Jakob Teitelbaum | 508-357 | 1737 beat 2043 | +306 |
| 5 | Steven Savona | Victor Tung | 369-341 | 1424 beat 1704 | +280 |
| 6 | Chris Ostrowski | Karen Richards | 388-370 | 1283 beat 1555 | +272 |
| 3 | Julie Banister | Harry Hubber | 416-339 | 945 beat 1174 | +229 |
| 6 | John Barker | Pam Bennett | 422-393 | 1095 beat 1309 | +214 |
| 4 | Richard Birch | Jyoti Chandna | 418-400 | 1286 beat 1481 | +195 |
| 4 | Steven Savona | Garth van Vliet | 500-380 | 1424 beat 1608 | +184 |
| 6 | Richard Birch | Greg Pinchbeck | 403-363 | 1286 beat 1453 | +167 |
| 9 | Jean Noonan | Chris Ostrowski | 392-368 | 1117 beat 1283 | +166 |
| 5 | Sharon Sorensen | Richard Birch | 337-264 | 1153 beat 1286 | +133 |
| 3 | Krystyna Batten | Tony Patterson | 348-283 | 1044 beat 1174 | +130 |
| 10 | Krystyna Batten | Harry Hubber | 350-300 | 1044 beat 1174 | +130 |
| 7 | Jyoti Chandna | Garth van Vliet | 504-495 | 1481 beat 1608 | +127 |
| 12 | Jyoti Chandna | Garth van Vliet | 566-273 | 1481 beat 1608 | +127 |
| 6 | John Holgate | Rod Talbot | 423-399 | 1619 beat 1744 | +125 |
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