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Individual Calculations February 2020 |
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| Piyantha, M A G A Total change: -6.80 | |   |
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| Kaluthara International Chess Festival 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1033 | 0.50 | 4 | -0.34 | 20 | -6.80 | |
|  Senevirathne, S D B K | | | 1391 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | De Silva, D Nawam Sarojen | | | 1248 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Wijeratne, Rehan Nawantha | | | 1213 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Perera, D G D S Vidarsha | | | 1227 | SRI | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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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