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Rapid:
Individual Calculations January 2020 |
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| Gan, Emily Total change: -32.00 | |   |
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| 2019 North Island Rapid Championship | Auckland | NZL | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1150 | 0.00 | 4 | -0.79 | 20 | -15.80 | |
|  Lyall, Simon | | | 1550 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ning, Isabelle Yixuan | | | 1451 | NZL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Zhu, David Junyang | | | 1252 | NZL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | McDougall, Sylvia | | | 1390 | NZL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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) | | | | Summit Junior Chess Rapid Dec-19 | Auckland | NZL | 2019-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1150 | 0.00 | 3 | -0.81 | 20 | -16.20 | |
| | Ning, Isabelle Yixuan | | | 1451 | NZL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Al-Afaghani, Baraa | | | 1306 | NZL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Luo, Max | | | 1248 | NZL | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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