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Individual Calculations February 2023 |
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| Rathnayake, R M Thenura Damsith 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 |
| 1072 | 0 | 5.00 | 8 | 0.00 | 1112 | | 0.00 | |
|  Samaraweera, S M Sethika Hansira | | | 1144 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Nissanka, H T Dinuka Dulshan | | | 1046 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Tilakaratne, R Y N | | | 1070 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Ranasinghe, R A Chavana | | | 1032 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Ransilu, K A Rahal | | | 1128 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Herath, H M Chamuditha Sasen Band | | | 1091 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Mallawaarachchi, M A K | | | 1035 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Chethaka, D G Ovindu | | | 1033 | SRI | 1.00 | 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 |
| 1101 | 0 | 2.50 | 6 | 0.00 | 1044 | | 0.00 | |
| | Siriwardene, R B Sithum Nevanjith | | | 1171 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Chandrasiri, L S D | | | 1200 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, K G J C | | | 1118 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nissanka, H T Dinuka Dulshan | | | 1046 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Bandara, G P S S | | | 1026 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Perera, W Chamoth Chiranda | | | 1045 | 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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