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Individual Calculations November 2022 |
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| Madurawala, M G D S Shanuka Total change: 41.20 | |   |
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| Sri Lanka Junior National Chess Championship 2022 | Kandy | SRI | 2022-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1079 | 2.50 | 5 | 1.46 | 40 | 58.40 | |
|  Gunasekara, W A N Senpathi | | | 1522 | SRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | De Silva, L H L Manuja Lakshitha | | | 1230 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Herath, H M J R | | | 1386 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Bandara, W M Malitha | | | 1301 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Manusha, D M Nipun | | | 1210 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1079 | 0.00 | 2 | -0.43 | 40 | -17.20 | |
| | Pathmasiri, R D Isuru Saranga | | | 1306 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Kodithuwakku, K K Dinujaya | | | 1297 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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