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Blitz:
Individual Calculations November 2023 |
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| Ovitigala, Chenitha Mithvidu Total change: 30.40 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1368 | 3.00 | 6 | 0.37 | 40 | 14.80 | |
|  Gunawardhana, Devindya Oshini | | | 1740 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Welikumbura, D M | | | 1103 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Peiris, T S S | f | | 1839 | SRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Senarathna, Chamithu Dewwin | | | 1129 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Devasurendra, Menuksha Sahen | | | 1145 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Wijekoon, Chandana | c | | 1761 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | Sri Lanka National Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1368 | 4.00 | 6 | 0.39 | 40 | 15.60 | |
| | Bandara, B G S N R | | | 1123 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Punchihewa, Hasith Thevindu | | | 1234 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Wijesinghe, N L C Dojitha | | | 1492 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Kannangara, Ranul Insitha | | | 1218 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Alwala, A D Hansaja Ramith | | | 1482 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Chandrasiri, R B A | | | 1168 | SRI | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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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