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Individual Calculations February 2020 |
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| Bandara, W M Malitha Total change: 3.20 | |   |
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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 |
| 1361 | 1250 | 2.00 | 5 | 0.08 | 40 | 3.20 | |
|  Dahanayake, Isara Banidu | c | | 1650 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Hafeel, Q M | | | 1088 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Vithanage, I A | | | 1569 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Mendis, Sandanu | | | 1059 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Bentharaarachchi, Vinuga Ometh | | | 1440 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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