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Blitz:
Individual Calculations November 2023 |
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| Welikumbura, D M Total change: 25.60 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1186 | 1103 | 2.00 | 5 | -0.03 | 40 | -1.20 | |
|  Thewnim, Mahima Nivisara | | | 1044 | SRI | 0.50 | 1 | -0.08 | 40 | -3.20 | |  Ovitigala, Chenitha Mithvidu | | | 1368 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Bandara, Bodhi Tamaya | | | 1081 | SRI | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Wishwakeerthi, H M Rashmika Sri | | | 1042 | SRI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Wijerathna, Vinuka Dihain | | | 1393 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | Kandy Open International Rating blitz Chess Championships 2023 | Kandy | SRI | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1103 | 1.50 | 4 | 0.67 | 40 | 26.80 | |
| | Kumarawadu, C S | | | 1367 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Dandeniya, D D L N | | | 1479 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Jayasundara, P K U M | c | | 1847 | SRI | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Samarakoon, Sasndu Ayod | | | 1063 | SRI | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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) | | |
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