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Rapid:
Individual Calculations April 2021 |
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| Cowley, Jonathan Total change: -38.40 | |   |
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| 2021 Latvian C | Auckland | NZL | 2021-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1336 | 1.00 | 5 | -1.92 | 20 | -38.40 | |
|  Yuan, Hong | | | 1163 | NZL | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Gan, Emily | | | 1263 | NZL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | McDonald, Duncan | | | 1249 | NZL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Feng, Sophia | | | 1361 | NZL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Aylett, Richard | | | 1333 | NZL | 0.00 | 1 | -0.50 | 20 | -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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