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Individual Calculations July 2023 |
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| Coates, Alex Total change: 20.20 | |   |
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| 45th Trusts Chess Open B | Auckland | NZL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1467 | 4.50 | 6 | 1.01 | 20 | 20.20 | |
|  Uta`i, Satu`u`u Tupu (roy) | | | 1339 | NZL | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Rowe, Abigail | | | 1162 | NZL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Hwang, Ryan | | | 1440 | NZL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Steele, Hayden | | | 1435 | NZL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Zhang, Charles | | | 1469 | NZL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Mironov, Eric | | | 1552 | NZL | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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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