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Individual Calculations February 2020 |
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| Ekanayake, E M Sahiru Deeptha Total change: 2.40 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 11 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1097 | 1.00 | 3 | 0.06 | 40 | 2.40 | |
|  Gamage, A G R Ruwanmith | | | 1331 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Tennakoon, T M Rithil Nethmitha | | | 1151 | SRI | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Rathnayaka, Minaga Yethmin | | | 1237 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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