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Individual Calculations March 2015 |
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| Kandeeban, Sivasothy Total change: 114.80 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1332 | 3.50 | 7 | 2.22 | 40 | 88.80 | |
|  De Silva, Osheen | | | 1732 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Viththiyarani, S | | | 1671 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Askey, Raveen Nimesh | | | 1555 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Jeyanthan, Krishna Rahul | | | 1594 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Naotunna, D R | | | 1486 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Mihiranga, K Yasiru | | | 1580 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Tharushi, T H D Niklesha | | | 1576 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Major Division Chess Championship 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1125 | 1361 | 3.00 | 3 | 0.65 | 40 | 26.00 | |
| | Udagedarachchi, U A Lathika | | | 1008 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Ekanayake, E M Pathum Malshan | | | 1132 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Yatawaka, U Sirinama | | | 1236 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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