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Individual Calculations July 2011 |
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| Jayarathne, M N G Total change: -3.90 | |   |
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| Dhamso International Chess Festival | Ambalangoda | SRI | 2011-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 1766 | 0.50 | 3 | -0.10 | 15 | -1.50 | |
|  Abhishek, Das | | | 2166 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Aman, Chahal | | | 1867 | IND | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Koggala, W S V K | | | 2053 | SRI | 0.00 | 1 | -0.16 | 15 | -2.40 | | | * 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) | | | | 2nd Kandy Open Rating Chess Championship | NICD, Polgolla, Kandy | SRI | 2011-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1766 | 1.00 | 3 | -0.16 | 15 | -2.40 | |
| | Mallawarachchi, T S | | | 1982 | SRI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Dissanayake, R S | | | 2013 | SRI | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Hettige, Chathuri | | | 1577 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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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