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Individual Calculations March 2024 |
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| Manuranga, D Lahiru Total change: 4.00 | |   |
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| Kaluthara Chess Festival 2024 | Kaluthara | SRI | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1372 | 3.00 | 6 | 0.68 | 20 | 13.60 | |
|  Lavanga, D Binuka | | | 1511 | SRI | 0.50 | 1 | 0.19 | 20 | 3.80 | |  Thenuwara, Rashmika | | | 1516 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Minsara, S D Sadev | | | 1471 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | De Silva, Osheen | | | 1546 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Liyanage, Deshani Sanjula | | | 1108 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Madushanka, Harsha | | | 1566 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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 - Southern | Galle | SRI | 2024-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1326 | 3.00 | 6 | -0.48 | 20 | -9.60 | |
| | Samaranayake, Pamok Methdinu | | | 1631 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Jithen, K A Chalinu | | | 1102 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Senarathna, Chamithu Dewwin | | | 1134 | SRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Danuja, K Senumitha | | | 1075 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Fernando, G Naween Sithija | | | 1154 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kodithuwakku, K K Dinujaya | | | 1499 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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