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Individual Calculations November 2023 |
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| Black, Ross Total change: 0.00 | |   |
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| 74th South Island Chess Championship 2023 | Oamaru | NZL | 2023-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1582 | 3.00 | 6 | 0.00 | 20 | 0.00 | |
|  Keeling, Roy L | | | 1257 | NZL | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Ha, Timothy Huy Minh | | | 1639 | NZL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Bell, Daniel | | | 1334 | NZL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Williams, Matt | | | 1584 | NZL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Wang, Justin Zhide | | | 1677 | NZL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Carpinter, Anthony L | | | 2128 | NZL | 0.50 | 1 | 0.47 | 20 | 9.40 | |
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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