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Individual Calculations May 2018 |
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| Lam, Chun Yung Samuel Total change: -70.00 | |   |
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| Open Sunday League Winter 2018 - YGP Qualifier | Hong Kong | HKG | 2018-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1137 | 1.00 | 3 | 0.08 | 40 | 3.20 | |
|  Garceran Wang, Miguel Angel | | | 1498 | HKG | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Peramunetilleke, Seth | | | 1379 | HKG | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Hsin, Hung Cheng | | | 1047 | HKG | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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) | | | | Asian Youth Chess 2018, Open U8 Standard | Chiang Mai | THA | 2018-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1178 | 1268 | 0.00 | 3 | -1.83 | 40 | -73.20 | |
| | Samatthanan, Theerath | | | 1056 | THA | 0.00 | 1 | -0.77 | 40 | -30.80 | |  Ang, Ern Jie Anderson | | | 1462 | MAS | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kavin, Mohan | | | 1016 | MAS | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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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