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Rapid:
Individual Calculations January 2020 |
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| Coates, Alex Total change: -11.20 | |   |
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| 2019 North Island Rapid Championship | Auckland | NZL | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1322 | 1.00 | 5 | -0.02 | 20 | -0.40 | |
|  Lim, Benjamin U | c | | 1722 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Hooton, Barry R | | | 1531 | NZL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Eade, Don | c | | 1667 | NZL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Metge, J. Nigel | | | 1722 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Al-Afaghani, Baraa | | | 1306 | NZL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | * 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) | | | | Summit Junior Chess Rapid Dec-19 | Auckland | NZL | 2019-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1310 | 1322 | 1.00 | 3 | -0.54 | 20 | -10.80 | |
| | Tang, Tracy | | | 1319 | NZL | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Luo, Max | | | 1248 | NZL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Chang, Yolanda | | | 1364 | NZL | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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