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Individual Calculations August 2018 |
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| Kumara, C M S Praneeth Total change: 5.00 | |   |
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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 |
| 1639 | 1805 | 5.50 | 8 | 0.09 | 20 | 1.80 | |
|  Alwis, B H A Rasidu | | | 1405 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Siriwardane, A L | | | 1445 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Askey, Raveen Nimesh | | | 1412 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Liyanapathirana, Pasan Vindula | | | 1868 | SRI | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Lamahewa, C | | | 1834 | SRI | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Danushka, M A N | | | 1860 | SRI | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Silva, Kevin Ranidu | c | | 1791 | SRI | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Samarakoon, Hevidu | | | 1497 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | * 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) | | | | Inter University Chess Championship 2018 - Men | Colombo | SRI | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1805 | 3.00 | 5 | 0.16 | 20 | 3.20 | |
| | Vithyasahar, Sunthareswaran | | | 1405 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ariyawansa, K A P M | | | 1788 | SRI | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Subasinghe, K R V R | | | 2019 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Thennakoon, T M B S B | | | 1405 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayasundara, P K U M | c | | 2001 | SRI | 1.00 | 1 | 0.75 | 20 | 15.00 | | | * 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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