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Individual Calculations January 2018 |
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| Chen, Tzi Herng Total change: -50.40 | |   |
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| 4th Johor International Chess Challenger Open 2017 | Johor | MAS | 2017-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1146 | 1448 | 3.00 | 5 | -1.26 | 40 | -50.40 | |
|  Pereira, Desrina | | | 1208 | MAS | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Guna Balan, Miithran | | | 1111 | FID | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Karunaratne, Rahel Chaanakya | | | 1171 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Tay, Zhi Hong | | | 1157 | MAS | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Nizam, Nazhan Syahmi | | | 1081 | MAS | 0.50 | 1 | -0.40 | 40 | -16.00 | |
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) | | |
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