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Individual Calculations February 2019 |
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| Seneviratne, Nivin Sithija Total change: 4.40 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 15 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1181 | 1.50 | 5 | 0.11 | 40 | 4.40 | |
|  Nethsara, W M Daham | | | 1496 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Wijayawardana, Dineth Chanal | | | 1446 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Hithush, M | | | 1075 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Pelagewatta , T P | | | 1427 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Cooray, T C M Dulein Kavindu | | | 1379 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | |
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