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Individual Calculations June 2023 |
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| Akshath, N Shree Total change: -11.20 | |   |
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| Sri Lanka National Youth Chess Championship 2023 - Under 12Yrs Open | Colombo | SRI | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1107 | 1029 | 0.00 | 1 | -0.39 | 40 | -15.60 | |
|  Bhavithran, S | | | 1107 | SRI | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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) | | | | Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1029 | 1.50 | 5 | 0.11 | 40 | 4.40 | |
| | Ashad, Nevan Mishal Mohomed | | | 1271 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Weerasekara, Dinul Vinsitha | | | 1357 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Seenipellage, Himandi Esara | | | 1001 | SRI | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Alwis, Jenuki | | | 1219 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | De Silva, Thisum Laknuja | | | 1200 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | |
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