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Individual Calculations May 2021 |
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| Chen, Matthew Total change: 80.40 | |   |
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| 2021 North Shore Summer Cup | Auckland | NZL | 2021-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1382 | 1.00 | 3 | 0.45 | 40 | 18.00 | |
|  Laking, Robert | | | 1782 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hair, Philip I | | | 1782 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kamberi, Paul | | | 1461 | NZL | 1.00 | 1 | 0.61 | 40 | 24.40 | | | * 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) | | | | Auckland ANZAC Weekender 2021 | Auckland | NZL | 2021-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1355 | 3.50 | 6 | 1.56 | 40 | 62.40 | |
| | Nagorski, Alex | c | | 1755 * | NZL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Ha, Huy Minh (timothy) | | | 1715 | NZL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Tang, Tracy | | | 1320 | NZL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Hwang, Ryan | | | 1126 | NZL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Zara, Baraa | | | 1470 | NZL | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Steadman, Michael V R | f | | 1755 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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