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Blitz:
Individual Calculations February 2023 |
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| Amarathunga, Kosala Sandeepa Cham Total change: 33.60 | |   |
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| Ethugalpura Open International Rating blitz Chess Championships 2022 | Kurunegala | SRI | 2022-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1505 | 6.00 | 8 | -0.03 | 40 | -1.20 | |
|  Kularathne, K A Praveen | | | 1105 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Akmeemana, I U | | | 1180 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Desurra, G P Damsilu | | | 1253 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Dandeniya, D D L N | | | 1212 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Sivathanujan, S | | | 1669 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Insara, S D Nadev | | | 1293 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Wilvalaarachchi, Oneli Omaya | | | 1361 | SRI | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Senevirathne, D C B K | | | 1223 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 blitz Chess Championships 2022 | Kandy | SRI | 2023-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1505 | 7.00 | 9 | 0.87 | 40 | 34.80 | |
| | Ranasinghe, R A Manul Lakvindu | | | 1103 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Bandara, W M Malitha | | | 1201 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Minsara, S D Sadev | | | 1188 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Kiringoda, Thehas Rithmitha | | | 1202 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Alahakoon, Isuru | f | | 2004 | SRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Wickramarathne, P W G Gaveshi | | | 1285 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Gamage, Chathulanka | | | 1859 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Thilakarathne, Nisal Dilushana | | | 1192 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Fernando, H Methushi Amaya | | | 1229 | SRI | 1.00 | 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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