|
Individual Calculations February 2023 |
|
|
|
| Madurawala, M G D S Shamaya Total change: -5.20 | |   |
|
| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1066 | 1.50 | 5 | 0.70 | 40 | 28.00 | |
|  Sanjeewa, Krishan | | | 1495 | SRI | 0.50 | 1 | 0.43 | 40 | 17.20 | |  Shouthri, Arulrajah | | | 1348 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Maithripala, W D P N | | | 1424 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Janarthanan, Kethushan | | | 1256 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Bandara, Prathibha Nethsarani | | | 1285 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1066 | 0.00 | 3 | -0.83 | 40 | -33.20 | |
| | Wickramasinghe, V W A Vinuda Vidm | | | 1422 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Abeyrathne, K W A M G Dinod Uthsa | | | 1354 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Vithanage, P N | | | 1023 | SRI | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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) | | |
|
