Individual Calculations August 2023 |
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Perera, Nethuka Mihisara Total change: 10.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
1371 | 1022 | 0.00 | 3 | -0.35 | 40 | -14.00 | |
| Liyanage, B K D | | | 1449 | SRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | Chamathka, W A Chethani | | | 1326 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | Ekaratne, Chenaya | | | 1337 | SRI | 0.00 | 1 | -0.14 | 40 | -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 Team Chess Championship 2023 | Colombo | SRI | 2023-07-07 |
Rc | Ro | w | n | change | K | K*chg | Game |
1437 | 1090 | 1.00 | 3 | 0.62 | 40 | 24.80 | |
| Fernando, M Tharusha Randima | | | 1403 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | Jayalath, Thusitha Kumara | | | 1334 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | Madushanka, B W M Malith | | | 1575 | SRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | 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) | |
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