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Rapid:
Individual Calculations January 2018 |
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| Li, Allen Total change: 9.80 | |   |
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| Papatoetoe Rapid C 2017 | Auckland | NZL | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1389 | 2.00 | 3 | 0.18 | 20 | 3.60 | |
|  McRae, John | | | 1326 | NZL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Han, Allan | | | 1362 | NZL | 0.50 | 1 | -0.04 | 20 | -0.80 | |  Zubir, Luqman | | | 1245 | MAS | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Papatoetoe Rapid Junior 2017 | Auckland | NZL | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1389 | 1.00 | 3 | 0.31 | 20 | 6.20 | |
| | Picken, Oliver | c | | 1789 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mudaliar, Rohit | | | 1415 | NZL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Zhang, Jasmine Haomo | | wf | 1682 | NZL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | |
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