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Individual Calculations January 2012 |
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| Alahakoon, A M C B Total change: -1.35 | |   |
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| Sri Lanka Inter Club Super League 2011 | Colombo | SRI | 2011-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1948 | 3.00 | 6 | 0.29 | 15 | 4.35 | |
|  Gunasinghe, S R | | | 1920 | SRI | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Samarakoon, U L | | | 1909 | SRI | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Wijekoon, Chandana | | | 2024 | SRI | 0.00 | 1 | -0.40 | 15 | -6.00 | |  Wijesuriya, G Luxman | | | 2055 | SRI | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Hapuarachchi, H L M | | | 1983 | SRI | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Bandara, P M R L | | | 2006 | SRI | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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) | | | | 3rd Ethugalpura Chess Challenge | Kurunegala | SRI | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1948 | 4.00 | 6 | -0.38 | 15 | -5.70 | |
| | Sathya, S Promodhi | | | 1609 | SRI | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Herath, H M A Y | | | 1568 | SRI | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Sai, Srinivas | f | | 2244 | IND | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Rupassara, P A L | | | 1730 | SRI | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Gunarathna, D A Viraj Darshana | | | 1640 | SRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Herath, H M A K | | | 1706 | SRI | 1.00 | 1 | 0.20 | 15 | 3.00 | |
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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