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Individual Calculations September 2019 |
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| Pereira, Johnharry Total change: 10.00 | |   |
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| 14th IGB BERHAD Malaysia Chess Challenge 2019 | Kuala Lumpur | MAS | 2019-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1538 | 3.50 | 6 | 0.50 | 20 | 10.00 | |
|  Chek, Kin Keuw | | | 1915 | MAS | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Ishak, Mohd Hafizul | | | 1778 | MAS | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Tan, Yi Xun | | | 1270 | MAS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Pavalachandran, Ashvini | | | 1650 | SRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Hwa, Zhan Ming Louis | | | 1293 | MAS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Sophia, Yek Yu Han | | | 1367 | MAS | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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