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Individual Calculations March 2024 |
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| Perera, W Chamoth Chiranda Total change: -4.40 | |   |
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| Kaluthara Chess Festival 2024 | Kaluthara | SRI | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1105 | 1.00 | 2 | 0.31 | 40 | 12.40 | |
|  Imandi, K D Gihara | | | 1043 | SRI | 1.00 | 1 | 0.41 | 40 | 16.40 | | | De Silva, Chamindra | | | 1476 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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) | | | | Sri Lanka National Major Division Chess Championships 2024 - Western Province | Colombo | SRI | 2024-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1118 | 1.00 | 5 | -0.42 | 40 | -16.80 | |
| | Karunasena, A P Chenitha Sihas Di | | | 1469 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Rathnayaka, Minaga Yethmin | | | 1430 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Labunahewage, Dulein Bimsath | | | 1315 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Devasurendra, Menuksha Sahen | | | 1278 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Wijerangana, Manuka Manthuja | | | 1022 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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