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Individual Calculations September 2019 |
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| Chen, Penghao (jack) Total change: 33.20 | |   |
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| Auckland Chess Centre - Club Champs C Grade | Auckland | NZL | 2019-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1083 | 0.00 | 2 | -0.20 | 40 | -8.00 | |
|  McDougall, Wayne | | | 1483 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Jain, Uday | | | 1413 | NZL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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) | | | | Peter Stuart Memorial B-Grade 2019 | Auckland | NZL | 2019-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1097 | 1.50 | 5 | 1.03 | 40 | 41.20 | |
| | Li, Allen | | | 1497 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mukkattu, Philip | | | 1497 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chen, Matthew | | | 1416 | NZL | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Van Den Heuvel, Arnold | | | 1497 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Burrows, Grant L | | | 1471 | NZL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | * 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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