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Blitz:
Individual Calculations November 2023 |
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| Punchihewa, Kokila Prageeth Total change: 6.40 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1297 | 4.00 | 6 | 0.12 | 20 | 2.40 | |
|  Munasinghe, M A Thiven Dewnuka | | | 1093 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | De Silva, Osheen | | | 1601 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Wijeratne, Tharin | | | 1078 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kulatunge, Losara Methyuga | | | 1100 | SRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Devaraja, Dahamsa Punsadi | | | 1121 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Nilupul, P Hasith | | | 1129 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | Sri Lanka National Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1297 | 2.00 | 5 | 0.20 | 20 | 4.00 | |
| | Alahakoon, T N | | | 1581 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Induwara, T H D Thisarindu | | | 1471 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Nimsitha, Tharuk | | | 1193 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Nabil Nazar, Mohamed | | | 1815 | SRI | 1.00 | 1 | 0.97 | 20 | 19.40 | | | Chandul , K B Dithnal | | | 1145 | SRI | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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