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Individual Calculations February 2023 |
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| Perera, W Dinuk Nimtharu Total change: 0.00 | |   |
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| Asia Schools CC 2022- U 9 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1098 | 0 | 1.00 | 4 | 0.00 | 905 | | 0.00 | |
|  Rodrigo, Lohas Dewmina | | | 1127 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Mithun, Pranav | | | 1217 | IND | 0.00 | 1 | 0.00 | | 0.00 | | | Palliya Guruge, Kemindu Sehas | | | 1029 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera , A A Sethun Senhas | | | 1019 | 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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1101 | 0 | 0.00 | 2 | 0.00 | 301 | | 0.00 | |
| | Amarathunga, Piyumi Uthpala | | | 1173 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nagahawatta, Sachin Devinda | | | 1028 | 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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