Individual Calculations August 2023 |
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Karunarathna, D D C Adithya Kum Total change: 13.20 | | ![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 |
1322 | 1033 | 1.00 | 4 | 0.33 | 40 | 13.20 | |
| Karunarathne, D D W Gamini | | | 1237 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | Lakshitha, H H Sasindu | | | 1459 | SRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | Leelarathne, G G D P | | | 1318 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | Nandasiri, Omiru | | | 1274 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | 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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