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Individual Calculations March 2014 |
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| Perera, S N M Total change: -22.20 | |   |
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| Sri Lanka Major Division Chess Championship 2014 Colombo | Colombo | SRI | 2014-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1357 | 0.00 | 3 | -0.69 | 30 | -20.70 | |
|  Dissanayake, Ranura | | | 1622 | SRI | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Dulanjaya, Shehan | | | 1531 | SRI | 0.00 | 1 | -0.27 | 30 | -8.10 | |  Jeyanthan, Krishna Rahul | | | 1561 | SRI | 0.00 | 1 | -0.24 | 30 | -7.20 | |
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) | | | NOTE: K factor changed | | 7th Colombo International Chess Festival 2014 | Colombo | SRI | 2014-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1342 | 0.00 | 1 | -0.10 | 15 | -1.50 | |
| | Kotalawala, Vinodh | | | 1703 | SRI | 0.00 | 1 | -0.10 | 15 | -1.50 | |
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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