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Individual Calculations January 2019 |
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| Ernest, Yek Zu Yang Total change: -23.60 | |   |
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| 10th Penang Heritage City International Chess Open 2018 (Challenger) | Penang | MAS | 2018-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1324 | 2.50 | 5 | -0.59 | 40 | -23.60 | |
|  Burgoyne, Peter A | | | 1683 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Zubir, Lyana | | | 1087 | MAS | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Koay, Yu Hang | | | 1138 | MAS | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Rajasekaran, Soorya | | | 1079 | SGP | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Li, Ande | | | 1216 | CHN | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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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