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Individual Calculations January 2018 |
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| Subasinghe, K R V R Total change: 10.00 | |   |
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| Sri Lanka Inter Club B Chess Championship 2017 | Colombo | SRI | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1989 | 5.00 | 5 | 0.92 | 20 | 18.40 | |
|  Liyanarachchi, Sanosh Shamal | | | 1589 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gunasinghe, W A T S | | | 1939 | SRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | De Silva, Gihan | | | 1774 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Yaparathne, B K B | | | 1616 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Weerakoon, H C B | | | 1589 * | 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) | | | | 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1989 | 6.50 | 8 | -0.42 | 20 | -8.40 | |
| | Jayarathna, Sharada Induwara | | | 1589 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gamage, Mesanda | | | 1589 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sathkumara, S M H D | | | 1589 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Piyarthne, Movindu Lushan | | | 1589 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kiriella, K G T S D | | | 1589 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijesooriya, Rasindu | | | 1589 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kodithuwakku, Lisara | | | 1626 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Koggala, W S Vidura K | | | 1988 | SRI | 0.50 | 1 | 0.00 | 20 | 0.00 | | | * 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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