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Individual Calculations August 2019 |
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| Mekarapiruk, Nathasha Total change: 17.20 | |   |
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| Big Rook Chess Festival 2019 - U1300 | Bangkok | THA | 2019-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1132 | 1249 | 3.00 | 5 | -0.27 | 40 | -10.80 | |
|  Vongrungrot, Kritin | | | 1079 | THA | 0.00 | 1 | -0.72 | 40 | -28.80 | |  Burbach, Anya Belle | | | 1022 | THA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Iamwattananan, Nattapong | | | 1123 | THA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Chiravanich, Pathee | | | 1249 | THA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Kunanantakul, Kunawach | | | 1187 | THA | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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) | | | | Thailand Chess Festival - Chess Challenge 2019 | Pattaya | THA | 2019-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1228 | 2.00 | 5 | 0.70 | 40 | 28.00 | |
| | Wongsawan, Thoetsak | | | 1628 * | THA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wannawichian, Suwicha | | | 1374 | THA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Roy, Marpaung | | | 1628 * | INA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Culasing, Michael | | | 1628 * | PHI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Burbach, Anya Belle | | | 1022 | THA | 0.50 | 1 | -0.26 | 40 | -10.40 | | | * 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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