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Individual Calculations March 2014 |
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| Sarathchandra, Thihansa Dewwanth Total change: 19.80 | |   |
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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 |
| 1484 | 1216 | 1.00 | 3 | 0.44 | 30 | 13.20 | |
|  Sisira, Kumara K P | | | 1616 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Gunawardana, Ravija | | | 1409 | SRI | 0.00 | 1 | -0.25 | 30 | -7.50 | |  Madushanka, H G D | | | 1427 | SRI | 1.00 | 1 | 0.77 | 30 | 23.10 | | | * 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) | | | | 7th Colombo International Chess Festival 2014 | Colombo | SRI | 2014-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1216 | 0.50 | 3 | 0.22 | 30 | 6.60 | |
| | Jayaweera, Y | | | 1612 | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Perera, B S | | | 1574 | SRI | 0.50 | 1 | 0.40 | 30 | 12.00 | | | Herath, H M A Y | | | 1575 | SRI | 0.00 | 1 | -0.10 | 30 | -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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