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Individual Calculations November 2010 |
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| Senanayaka, P D Total change: -9.60 | |   |
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| 3rd Mora Kings International Rating Chess Championship 2010 | Colombo | SRI | 2010-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1858 | 2.00 | 4 | -0.07 | 15 | -1.05 | |
|  Kavinda, Akhila | | | 2037 | SRI | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Weerawardane, R | | | 2165 | SRI | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Perera, W P T A | | | 1511 | SRI | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Perera, A K N A | | | 1645 | SRI | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | BUDDHI International Rating Chess Championship 2010 | Gampaha | SRI | 2010-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1858 | 0.00 | 2 | -0.57 | 15 | -8.55 | |
| | Dissanayake, R S | | | 2025 | SRI | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Dehigama, D R N K B | | | 2020 | SRI | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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