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Individual Calculations November 2023 |
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| Rowe, Abigail Total change: 169.20 | |   |
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| 74th South Island Chess Championship 2023 | Oamaru | NZL | 2023-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1187 | 4.00 | 6 | 2.65 | 40 | 106.00 | |
|  Wilson, Dion A | | | 1369 | NZL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Van Der Krogt, Adrian | | | 1439 | NZL | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Moshakova, Elena | | | 1355 | FID | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Tao, Junqing Jerome | | | 1387 | NZL | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Anikonov, Artem | | | 1354 | FID | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Familton, Gregory | | | 1554 | NZL | 0.50 | 1 | 0.40 | 40 | 16.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Merv Morrison Memorial 2023 | Auckland | NZL | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1187 | 2.50 | 5 | 1.58 | 40 | 63.20 | |
| | Coen, Victor | | | 1584 | NZL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | McLaren, Leonard | f | | 2041 | NZL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Yuan, Paul | | | 1205 | NZL | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Mukkattu, Philip | | | 1489 | NZL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Powlesland, Brogan | | | 1404 | NZL | 0.50 | 1 | 0.28 | 40 | 11.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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