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Individual Calculations July 2009 |
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| Russell, M.k.a. Total change: 24.45 | |   |
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| 2nd Sri Lanka IM Tournament | Kegalle | SRI | 2009-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2209 | 9.00 | 14 | 2.48 | 15 | 37.20 | |
|  Narayanan, Srinath | m | | 2397 | SRI | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Peiris, T.g.m. | | | 2133 | SRI | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Laxman, R.r. | m | | 2478 | SRI | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Anuruddha, G.c. | | | 2173 | SRI | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Manish, Hamal | f | | 2089 | SRI | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Kurukulasuriya, Prasanna | | | 2092 | SRI | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Deshmukh, Anup | m | | 2311 | SRI | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Narayanan, Srinath | m | | 2397 | SRI | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Peiris, T.g.m. | | | 2133 | SRI | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Laxman, R.r. | m | | 2478 | SRI | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Anuruddha, G.c. | | | 2173 | SRI | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Manish, Hamal | f | | 2089 | SRI | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Kurukulasuriya, Prasanna | | | 2092 | SRI | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Deshmukh, Anup | m | | 2311 | SRI | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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 National Chess Championship 2009 | Colombo | SRI | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2241 | 8.00 | 12 | -0.85 | 15 | -12.75 | |
| | Edirisinghe, Dulan | | | 2128 | SRI | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Mallawarachchi, T S | | | 2075 | SRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Annurudha, G C | | | 2187 | SRI | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Peiris, T G M | | | 2129 | SRI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Hapuarachchi, H L M | | | 1963 | SRI | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Kottahachchy, K O V | | | 2050 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Wijekoon, Chandana | | | 1965 | SRI | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Kalugampitiya, R S | | | 2126 | SRI | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Gunasinghe, S R | | | 1940 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Jayawardena, M | | | 1920 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Kurukulasuriya, Prasanna | | | 2085 | SRI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Wijesuriya, G Luxman | | | 2049 | SRI | 0.50 | 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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