|
Individual Calculations February 2023 |
|
|
|
| Wijeratne, Rehan Nawantha Total change: -59.60 | |   |
|
| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1093 | 1329 | 4.00 | 6 | -0.76 | 40 | -30.40 | |
|  Wickramasinghe, D P A L | | | 1086 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | |  Kannangara, Ranul Insitha | | | 1080 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Meemanage, Saviru Thinal | | | 1024 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Wadduwage, Thamindu Upeksha | | | 1135 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Chandrasiri, R B A | | | 1146 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Javeenarsh, L | | | 1086 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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 | K | K*chg | Game |
| 1078 | 1329 | 2.50 | 4 | -0.73 | 40 | -29.20 | |
| | Thumaljith, A Thenuka | | | 1061 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Minthaka, P D Yasiru Nivain | | | 1029 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Wijewickrama, Ayod Induwara | | | 1091 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Sugathadasa, Sasiru Hansana | | | 1132 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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) | | |
|
