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Individual Calculations January 2018 |
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| Gunathilake, H B N D Total change: 28.00 | |   |
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| 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1560 | 7.50 | 9 | 1.40 | 20 | 28.00 | |
|  Mudiyanselage, Kavitha Lakmini M | | | 1160 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Suhdhan, S L M | | | 1160 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kahandawala, K O A | | | 1226 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Danushka, M A N | | | 1886 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Herath, H M M D | | | 1178 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Gamage, Mesanda | | | 1222 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Waranga, M G Yasasmi | | | 1362 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Jayasundara, J J M Y Adithya B | | | 1530 | SRI | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Lasitha, Subash | c | | 1839 | SRI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | * 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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