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Rapid:
Individual Calculations January 2020 |
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| Zhang, Ethan Total change: -12.00 | |   |
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| 2019 North Island Rapid Championship | Auckland | NZL | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1338 | 2.00 | 6 | -0.60 | 20 | -12.00 | |
|  Runcan, Daniel-Ioan | | | 1738 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Braganza, Nadia | | wc | 1526 | NZL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Deng, Abraham | | | 1283 | NZL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Al-Afaghani, Baraa | | | 1306 | NZL | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Powell, Brian | | | 1182 | NZL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | McDougall, Sylvia | | | 1390 | NZL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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