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Rapid:
Individual Calculations April 2019 |
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| Bootsumran, Sirin Total change: -7.80 | |   |
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| SEA Games Rapid Chess Qualifier 2019, Preliminary Rounds, CM, Ladies | Chiang Mai | THA | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1122 | 1.00 | 4 | -0.39 | 20 | -7.80 | |
|  Rangkaew, Katunchalee | | | 1354 | THA | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Jandang, Thita | | | 1324 | THA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Khantree, Napat | | | 1013 | THA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Thongsuk, Supawaree | | | 1279 | THA | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | |
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