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Rapid:
Individual Calculations February 2015 |
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| Edirisinghe, S Thulnith Total change: 5.00 | |   |
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| National Youth Rapid Championships 2014 - Open Under 12 | Colombo | SRI | 2014-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1288 | 2.50 | 5 | 0.25 | 20 | 5.00 | |
|  Senavin, Dunura | | | 1501 | SRI | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Wijesinghe, N L C Dojitha | | | 1209 | SRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Gunarathne, M Nesandu S | | | 1318 | SRI | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Liyanage, Ranindu Dilshan | | | 1400 | SRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Gunatunga, K D Ovindu Mandith | | | 1219 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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