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Individual Calculations November 2017 |
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| Hillarp Persson, Tiger Total change: 13.80 | |   |
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| Vasteras Open 2017 lang | Vasteras | SWE | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2447 | 2517 | 3.50 | 4 | 1.13 | 10 | 11.30 | |
|  Malmstig, Erik | f | | 2290 | SWE | 1.00 | 1 | 0.21 | 10 | 2.10 | |  Seo, Jung Min | f | | 2433 | SWE | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Sjodahl, Pontus | m | | 2413 | SWE | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Meier, Georg | g | | 2651 | GER | 0.50 | 1 | 0.18 | 10 | 1.80 | |
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) | | | | 43rd Guernsey International Chess Festival - Open | Guernsey | GCI | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 2517 | 6.00 | 7 | 0.25 | 10 | 2.50 | |
| | Van Gils, Martin | | | 2117 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vorstermans, Peter | | | 2117 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Purdon, Colin | | | 2117 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mack, Wolfgang | f | | 2149 | GER | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Le Roux, Jean-Pierre | g | | 2554 | FRA | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Jackson, Oliver A | f | | 2168 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Enkhtuul, Altan-Ulzii | | wg | 2327 | MGL | 0.50 | 1 | -0.25 | 10 | -2.50 | | | * 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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