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Individual Calculations August 2017 |
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| Peak, Stephen Total change: -71.20 | |   |
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| North Island Championship 2017 | Auckland | NZL | 2017-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1741 | 3.00 | 8 | -1.78 | 40 | -71.20 | |
|  Milligan, Helen | c | wf | 2004 | NZL | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Li, Andrew | | | 1388 | NZL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Mistry, Prashant | | | 1993 | NZL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Yan, Sarah | | | 1406 | NZL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | McDougall, Euan | | | 1341 * | NZL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Punsalan, Vyanla M | | wc | 1832 | NZL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Ha, Huy Minh (timothy) | | | 1662 | NZL | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Braganza, Nadia | | wc | 1564 | NZL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | * 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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