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Individual Calculations February 2023 |
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| Munasinghe, M A D D D Total change: 60.00 | |   |
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| Asia Schools CC 2022- U 11 G | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1403 | 1111 | 1.50 | 4 | 0.80 | 40 | 32.00 | |
|  Altynbek, Aiaru | | | 1496 | KAZ | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Palliyage, Sethumlee Devhara | | | 1240 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Abeyrathne, M P Dulansa Dewmini | | | 1343 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Nivedita, V C | | | 1531 | IND | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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) | | | | Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1111 | 1.00 | 3 | 0.69 | 40 | 27.60 | |
| | Wilvalaarachchi, Oneli Omaya | | | 1343 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Senevirathne, S D B K | | | 1696 | SRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Manuranga, D Lahiru | | | 1503 | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | |
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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1111 | 0.50 | 3 | 0.01 | 40 | 0.40 | |
| | Weerasinghe, Liviru Eranda | | | 1406 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Siriwardene, R B Janaka Sampath | | | 1386 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Dharmasena, W M S S B | | | 1379 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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