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Individual Calculations February 2023 |
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| Darshana, M A Pramod Total change: 38.80 | |   |
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| Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1199 | 1253 | 4.00 | 7 | -0.08 | 40 | -3.20 | |
|  Mendis, B D S | | | 1493 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Harischandra, Waruni Laknadee | | | 1037 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Karthigeyan, Gajendiran | | | 1108 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Lakshitha, H H Sasindu | | | 1624 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Nethdinu, Ruben Hiruja | | | 1032 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Umandini, M W Tinushi | | | 1063 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Wickramaarachchi, Yesandi | | | 1033 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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 Inter University Chess Championship 2022 | Colombo | SRI | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1253 | 2.00 | 3 | 1.05 | 40 | 42.00 | |
| | Mendis, B M A | | | 1368 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Fernando, P U Isurujith Chamalik | | | 1225 | SRI | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Suriyabandara, S M D | | | 1682 | SRI | 0.50 | 1 | 0.43 | 40 | 17.20 | |
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) | | |
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