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Rapid:
Individual Calculations May 2021 |
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| Koestanto, Erwin Total change: -28.40 | |   |
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| 2021 ACC Autumn Rapid | Auckland | NZL | 2021-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1841 | 3.00 | 5 | -1.42 | 20 | -28.40 | |
|  Somaraju, Sai Vivan Karthikeya | | | 1281 | NZL | 0.00 | 1 | -0.98 | 20 | -19.60 | | | Burrows, Grant L | | | 1458 | NZL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Po E-Tofaeono, Hunter | | | 1306 | NZL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Lewis, Jordan | | | 1623 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | McDougall, Euan | | | 1619 | NZL | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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