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Individual Calculations February 2023 |
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| Medawatta, Dewtharu Total change: 0.00 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1056 | 0 | 1.50 | 6 | 0.00 | 863 | | 0.00 | |
|  Siriwimala , Sanula Vihas | | | 1143 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Samarakoon, Sasndu Ayod | | | 1004 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  De Silva, K H Kalpa | | | 1128 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abimana, K M A | | | 1016 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Amarathunga, H G Gayuni Hansali | | | 1012 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dayarathna, N M J K | | | 1032 | 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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1102 | 0 | 2.00 | 7 | 0.00 | 944 | | 0.00 | |
| | Somarathne, Senuka Damsath | | | 1139 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, G P S S | | | 1026 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kalhan, S Vojitha | | | 1089 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | De Alwis, K K Y M | | | 1105 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Somarathne, Subhaga Kushali | | | 1133 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Chandrasiri, R B A | | | 1146 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayasinghe, J M Senudhi Ahasya | | | 1078 | 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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