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Individual Calculations November 2023 |
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| De Guzman, Jessie Total change: -28.60 | |   |
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| Merv Morrison Memorial 2023 | Auckland | NZL | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1598 | 2.50 | 5 | -1.43 | 20 | -28.60 | |
|  Yuan, Paul | | | 1205 | NZL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Koptev, Ivan | | | 1198 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Coen, Victor | | | 1584 | NZL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Wilson, Dion | | | 1369 | NZL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Liu, Richard Jingjie | | | 1375 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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