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Individual Calculations December 2018 |
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| Rolston, Daniel Haruma Total change: -34.80 | |   |
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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 |
| 1096 | 1307 | 2.00 | 2 | 0.46 | 40 | 18.40 | |
|  Chokthitirath, Akararath | | | 1059 | THA | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Samatthanan, Theerath | | | 1133 | THA | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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) | | | | Big Rook Chess Festival 2018 - U2200 | Bangkok | THA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1307 | 0.00 | 6 | -1.33 | 40 | -53.20 | |
| | Wiwatanadate, Poompong | f | | 1707 * | THA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Taowal, Phanuwat | | | 1707 * | THA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kuich, Gero | | | 1541 | SUI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Burbach, Bruno | | | 1519 | GER | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Klein, Itamar | | | 1361 | ISR | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Ferrie, Peter | | | 1447 | ENG | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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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