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Rapid:
Individual Calculations January 2020 |
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| Powell, Brian Total change: -22.80 | |   |
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| 2019 North Island Rapid Championship | Auckland | NZL | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1182 | 0.00 | 4 | -1.14 | 20 | -22.80 | |
|  Peak, Stephen | | | 1582 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Chen, Matthew | | | 1443 | NZL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Maldeni, Raveen Lakmewan | | | 1117 | NZL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Zhang, Ethan | | | 1338 | NZL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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