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Rapid:
Individual Calculations March 2019 |
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| Nattavutthisit, Kavin Total change: 53.00 | |   |
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| Northern Open Rapid Chess Championship 2019 | Chiang Mai | THA | 2019-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1658 | 5.50 | 7 | 1.19 | 20 | 23.80 | |
|  Wongsariyawanich, Saran | | | 1258 * | THA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rangkaew, Katunchalee | | | 1393 | THA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Chongstitwattana, Cholapat | | | 1435 | THA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Upachan, Songkasem | | | 1468 | THA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Causo, Deniel | f | | 2058 * | PHI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Kulpruethanon, Thanadon | f | | 2058 * | THA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Jingjang, Shin | | | 1322 | THA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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) | | | | Thammasat Chess Rapid Tournament | Bangkok | THA | 2019-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1658 | 2.00 | 4 | 1.46 | 20 | 29.20 | |
| | Arunnuntapanich, Tinnakrit | | | 1923 | THA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Portugalera, Ric | | | 2058 * | PHI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Tuamsang, Sawapop | | | 1902 | THA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Kulpruethanon, Thanadon | f | | 2058 * | THA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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