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Individual Calculations December 2019 |
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| Hoe, Chew Ming Thomas Total change: 64.60 | |   |
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| Thailand Pattaya Amateur Open Chess Championship 2019 | Pattaya | THA | 2019-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1690 | 3.50 | 6 | 0.24 | 20 | 4.80 | |
|  Jarusintop, Benyapa | | | 1290 * | THA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tsang, Bobby Tsang | | | 1290 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ruston, Mark R | | | 1986 | ENG | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Calacday, Henry | | | 1824 | PHI | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Tushar, Anand | | | 1924 | IND | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Canino, Ruelle | | | 1505 | PHI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * 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) | | | | Malta International Open 2019 | Bugibba | MLT | 2019-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1690 | 4.50 | 9 | 2.99 | 20 | 59.80 | |
| | Schmidt, Kai Uwe | | | 2031 | GER | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Matzat, Andre | | | 2040 | GER | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Sereinig, Eduard | | | 2059 | AUT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Pettersson, Boerje | | | 1935 | SWE | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Alexa, Cosmin | | | 1898 | MLT | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Cafolla, Peter | | | 1916 | IRL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Wiklund, Johan | | | 1954 | SWE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Moeller, Mikael | | | 1958 | SWE | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Sammut Briffa, Peter | | | 1945 | MLT | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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