Individual Calculations August 2023 |
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Kumarawadu, C S Total change: -1.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Sri Lanka National Team Chess Championship 2023 | Colombo | SRI | 2023-07-07 |
Rc | Ro | w | n | change | K | K*chg | Game |
1429 | 1441 | 2.00 | 4 | -0.06 | 20 | -1.20 | |
| Laksiri, A A Kavishka Gimshan | | | 1667 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | Yumeth, K L A Venuka | | | 1205 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | Kulathilake, S M M P | | | 1537 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | Atulugamage, Saniru Lohan | | | 1306 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | 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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