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Rapid:
Individual Calculations September 2015 |
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| Lertwiram, Apichat Total change: 1.40 | |   |
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| 1st Thailand Junior Rapid CC 2015 - O15 | Chiang Mai | THA | 2015-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1650 | 2.00 | 3 | 0.07 | 20 | 1.40 | |
|  Phumphuang, Natthaphat | | | 1561 | THA | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Tamtrakoon, Rattathammanoon | | | 1539 | THA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Charoenkwan, Pat | | | 1531 | THA | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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