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Individual Calculations February 2015 |
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| De Silva, Chamindra Total change: -32.00 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1361 | 1550 | 3.50 | 7 | -1.60 | 20 | -32.00 | |
|  Ignatius, Sahan | | | 1233 | SRI | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Wanigarathne, K A N | | | 1277 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Nanayakkara, Sachindu Charuka | | | 1322 | SRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Vidyarathna, Anjitha | | | 1185 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kandeeban, Sivasothy | | | 1332 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Lasitha, Subash | c | | 1825 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Madurapperuma, M A D Maheshika L | | | 1352 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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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