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Individual Calculations February 2019 |
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| Indira, K P W Kaveesha Gayashan Total change: 0.00 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 9 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1226 | 0 | 0.00 | 2 | 0.00 | 426 | | 0.00 | |
|  Induwara, T H D Thisarindu | | | 1334 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Weerathungalage, W D Malisha Sasv | | | 1118 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1211 | 0 | 0.00 | 4 | 0.00 | 411 | | 0.00 | |
| | Pathmasiri, R D Isuru Saranga | | | 1441 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | De Silva, T H Harshana | | | 1143 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sandanayaka, S D D S | | | 1134 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Padukka, P V Gayuru Hansana | | | 1127 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | |
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