Individual Calculations November 2023 |
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Koptev, Ivan Total change: -5.60 | | |
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Merv Morrison Memorial 2023 | Auckland | NZL | 2023-10-21 |
Rc | Ro | w | n | change | K | K*chg | Game |
1485 | 1183 | 0.50 | 4 | -0.14 | 40 | -5.60 | |
| Jiang, Patrick Di | | | 1572 | NZL | 0.50 | 1 | 0.41 | 40 | 16.40 | | De Guzman, Jessie | | | 1598 | NZL | 0.00 | 1 | -0.07 | 40 | -2.80 | | Yuan, Hong | | | 1395 | NZL | 0.00 | 1 | -0.23 | 40 | -9.20 | | Liu, Richard Jingjie | | | 1375 | NZL | 0.00 | 1 | -0.25 | 40 | -10.00 | | 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) | |
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