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Individual Calculations February 2018 |
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| Bandara, W M Nadil Dulshen Total change: 71.20 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1199 | 4.50 | 7 | 1.78 | 40 | 71.20 | |
|  Dissanayake, Praveen Manodya | | | 1367 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Tennakoon, Lisara Samadhith | | | 1291 | SRI | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Silva, Kevin Ranidu | c | | 1599 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Welege , Imantha Lakshan | | | 1065 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Samuditha, B Sandes | | | 1011 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | De Silva, R B V Nimsara | | | 1396 | SRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Wijesekara, Bihandu Sanhinda | | | 1331 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | * 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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