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Individual Calculations February 2020 |
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| Dharmasena, S B T V Total change: 60.80 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1375 | 3.00 | 5 | 1.52 | 40 | 60.80 | |
|  Tennakoon, Lisara Samadhith | | | 1525 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Dahanayake, Isara Banidu | c | | 1750 | SRI | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Silva, Kevin Ranidu | c | | 1775 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Thenuwara, Rashmika | | | 1541 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Adikari, Praveen Danuja | | | 1203 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | * 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) | | |
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