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Individual Calculations May 2018 |
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| Tamtrakoon, Rattathammanoon Total change: -32.80 | |   |
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| Thailand Junior Chess Championship 2018 - U18 | Bangkok | THA | 2018-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1605 | 0.50 | 3 | -0.11 | 40 | -4.40 | |
|  Prasitsoonthorn, Teerachoti | | | 1858 | THA | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Tantipura, Noppakorn | | | 1823 | THA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Pheephacharakan, Pinatpong | | | 1850 | THA | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | Asian Youth Chess 2018, Open U18 Standard | Chiang Mai | THA | 2018-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1605 | 1.00 | 6 | -0.71 | 40 | -28.40 | |
| | Wong, Yinn Long | f | | 2005 * | MAS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Manish, Anto Cristiano F | | | 1926 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Sezdbekov, Arzybek | | | 1836 | KGZ | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Wu, William | | | 1731 | TPE | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Lu, Li-Hsuan | | | 1413 | TPE | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Nguyen, Tien Anh | | | 1831 | VIE | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * 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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