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Blitz:
Individual Calculations November 2023 |
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| Koswattage, Hirudi Total change: 17.60 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1025 | 3.00 | 8 | 0.96 | 40 | 38.40 | |
|  Amarathunga, Kosala Sandeepa Cham | | | 1513 | SRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Gunathilaka, Ovintha | | | 1281 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Munasinghe, Lasantha Harshana | | | 1328 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Kalhan, S Vojitha | | | 1116 | SRI | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Fernando, M I C D | | | 1163 | SRI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Wickramarathne, D Jehan Randil | | | 1249 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Liyanarachchi, L A Thisal Chamod | | | 1158 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Sumanathilaka, Yonali Nehansa | | | 1068 | SRI | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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 2023 | Kandy | SRI | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1177 | 1025 | 1.00 | 5 | -0.52 | 40 | -20.80 | |
| | Udayashantha, T M Dilan | | | 1050 | SRI | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Rajanayake, Damsara Bandara | | | 1247 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Alwis, H Sandithi Kusalya | | | 1177 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Ranasinghe, R A Lihini Himansa | | | 1217 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Dissanayaka, D A K N R | | | 1192 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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