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Individual Calculations December 2017 |
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| Lohia, Sohum Total change: 11.60 | |   |
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| 34th National Age Group Chess Championships 2017 - Open Under-8 | Singapore | SGP | 2017-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1298 | 1239 | 0.00 | 1 | -0.42 | 40 | -16.80 | |
|  Lai, Chi Yoong Ethan | | | 1298 | SGP | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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) | | | | CCF WINTER CHESS 2017-18 LONG PLAY NOVEMBER 2017 | London | ENG | 2017-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1239 | 1.50 | 2 | 0.71 | 40 | 28.40 | |
|  Gold, Harry | | | 1282 | ENG | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Johnson, Stephen G | | | 1352 | ENG | 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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