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Individual Calculations December 2018 |
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| Kulpruethanon, Thanadon Total change: -20.00 | |   |
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| Thailand Pattaya Open Chess Championship 2018 | Pattaya | THA | 2018-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 2291 | 6.00 | 9 | -1.20 | 20 | -24.00 | |
|  Haraldsson, Oskar | | | 1891 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Timsri, Worathep | | | 2026 | THA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Wongsawan, Thoetsak | | | 1891 * | THA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wiwatanadate, Poompong | f | | 1969 | THA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Ng, Sheng Feng | | | 2054 | SGP | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Laurain, Dominique | | | 1944 | FRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Mendoza, Shania Mae | | wf | 2122 | PHI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Frayna, Janelle Mae | | wg | 2247 | PHI | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Persson, Richard | c | | 2138 | SWE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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) | | | | Big Rook Chess Festival 2018 - Grand Prize Invitational | Bangkok | THA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2280 | 2.50 | 4 | 0.20 | 20 | 4.00 | |
| | Kongsee, Uaychai | f | | 2245 | THA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Kananub, Warot | c | | 2205 | THA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Kongsee, Uaychai | f | | 2245 | THA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Kananub, Warot | c | | 2205 | THA | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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