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Individual Calculations August 2018 |
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| Jayaweera, Y Total change: -12.00 | |   |
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| 5th Sri Lanka National Amateur International Rating Chess Championships 2018 | Kurunegala | SRI | 2018-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1767 | 5.50 | 8 | -0.60 | 20 | -12.00 | |
|  Senevirathne, S D B K | | | 1367 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Askey, Raveen Nimesh | | | 1412 | SRI | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Bandara, R M D T | | | 1367 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wiratunga, Jenith | | | 1367 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lasitha, Subash | c | | 1753 | SRI | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Akash, P A Oditha | | | 1542 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Vithanage, I A | | | 1586 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Lamahewa, C | | | 1834 | SRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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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