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Individual Calculations December 2018 |
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| Wangthumboon, Patawee Total change: -5.60 | |   |
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| Thailand Pattaya Youth U12 Chess Championship 2018 | Pattaya | THA | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1225 | 1.00 | 2 | 0.18 | 40 | 7.20 | |
|  Ventura, Gio Troy | | | 1464 | PHI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Tangsunawan, Tada | | | 1141 | THA | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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 Pattaya Open Chess Championship 2018 | Pattaya | THA | 2018-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1473 | 1225 | 0.50 | 6 | -0.86 | 40 | -34.40 | |
|  Silva, Winston Joseph R | | | 1625 * | PHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Asavasaetakul, Chawit | | | 1625 * | THA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Noel, Nicolas | | | 1506 | FRA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Chong, Kai Ni Agnes | | | 1559 | MAS | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Anup Kumar, Vihaan | | | 1387 | AUS | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Samatthanan, Theerath | | | 1133 | THA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | * 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 - U1300 | Bangkok | THA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1225 | 1.50 | 2 | 0.54 | 40 | 21.60 | |
| | Techamuanvivit, Pawit Cooper | | | 1193 | THA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Buranasing, Wanawee | | | 1281 | THA | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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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