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Individual Calculations October 2019 |
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| Ariyawansa, K A P M Total change: -4.80 | |   |
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| Sri Lanka University Games Chess Championship 2019 - Men | Matara | SRI | 2019-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1864 | 3.00 | 5 | -0.90 | 20 | -18.00 | |
|  Hemachandra, S I A | | | 1492 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Manuranga, D Lahiru | | | 1589 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | |  Menuka, Udara | | | 1542 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Jayaweera, C L | | | 1834 | SRI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Colambage, Sachin Kalhara | | | 1666 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | National Sports Festival Chess Championship 2019 - Men | Badulla | SRI | 2019-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1864 | 5.00 | 6 | 0.66 | 20 | 13.20 | |
| | Selvakumar, Thangarajah | | | 1464 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Herath, H M A Y | | | 1569 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Madushanka, Harsha | | | 1691 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Danushka, M A N | | | 1792 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Peiris, T G M | | | 2001 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Ahamed, A M Sakeer | | | 1464 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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