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Individual Calculations February 2018 |
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| Vithanage, H Yasindu Rashmika Total change: 98.40 | |   |
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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 |
| 1306 | 1253 | 6.00 | 8 | 2.46 | 40 | 98.40 | |
|  Udayanga, D P Mayantha | | | 1057 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Dassanayaka, D M S P | | | 1027 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Kodithuwakku, Lisara | | | 1626 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Omanthage, D S | | | 1108 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Dissanayake, Praveen Manodya | | | 1367 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Dahanayake, Isara Banidu | c | | 1556 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Kiriella, K G Gimantha Gayasha | | | 1404 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Nanayakkara, P N J | | | 1304 | SRI | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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