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Individual Calculations January 2021 |
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| Gibbons, Robert E Total change: 13.00 | |   |
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| NZ Senior 2020 | Auckland | NZL | 2020-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1850 | 4.00 | 5 | 0.65 | 20 | 13.00 | |
|  Burrows, Grant L | | | 1508 | NZL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Fulo, Nunilon Iii | | | 1996 | PHI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Hooton, Barry R | | | 1450 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wells, Clinton A | | | 1905 | NZL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Cooper, Nigel | | | 1576 | NZL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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) | | |
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