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Individual Calculations January 2015 |
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| Pitirotjirathon, Jirapak Total change: 19.80 | |   |
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| GM ZAW WIN LAY MEMORIAL Myanmar International Open 2014 | Yangon | MYA | 2014-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2425 | 2243 | 2.50 | 5 | 1.09 | 20 | 21.80 | |
|  Venkatesh, M.r. | g | | 2477 | IND | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Wynn, Zaw Htun | m | | 2396 | MYA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Belous, Vladimir | g | | 2578 | RUS | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Vakhidov, Jahongir | g | | 2502 | UZB | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Chit, Ko Ko A | | | 2174 | MYA | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | Thailand Chess Team Championship 2014 | Bangkok | THA | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 2243 | 2.50 | 3 | -0.10 | 20 | -2.00 | |
| | Gavilan Jr, Arnulfo | | | 2009 | PHI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Wattanarat, Pasawon | | | 1894 | THA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Sandhiratne, Akkarawut | | | 1843 * | THA | 0.50 | 1 | -0.42 | 20 | -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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