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Individual Calculations February 2023 |
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| Sahansa, Onara Sandithi Total change: 0.00 | |   |
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| Asia Schools CC 2022- U 11 G | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1194 | 0 | 1.50 | 4 | 0.00 | 1107 | | 0.00 | |
|  Tileuzhan, Aizhan | | | 1202 | KAZ | 1.00 | 1 | 0.00 | | 0.00 | |  Aishath, Iva Hassan | | | 1152 | MDV | 0.50 | 1 | 0.00 | | 0.00 | | | Abeyrathne, M P Dulansa Dewmini | | | 1343 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Thewmali, R K Nuthara | | | 1080 | 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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1069 | 0 | 0.00 | 2 | 0.00 | 269 | | 0.00 | |
| | Maddumage, Neksha P | | | 1122 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Thamilkkumaran, Kannan | | | 1016 | 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) | | | | Colombo District Youth Chess Championships 2023 - Under 12 G | Colombo | SRI | 2023-01-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1373 | 0 | 0.50 | 1 | 0.00 | 1373 | | 0.00 | |
| | De Silva, B P Chanthuli Thanishka | | | 1373 | SRI | 0.50 | 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 |
| 1124 | 0 | 1.00 | 4 | 0.00 | 931 | | 0.00 | |
| | Thilakarathne, Nisal Dilushana | | | 1175 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Kavisekara, Manula Heshan | | | 1169 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Fazil, Mohomed | | | 1129 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Meemanage, Saviru Thinal | | | 1024 | SRI | 0.50 | 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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