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Individual Calculations October 2017 |
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| Wijesinghe, W M M N Total change: -34.40 | |   |
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| 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1220 | 0.00 | 4 | -1.21 | 40 | -48.40 | |
|  Madushanka, W H Harsha | | | 1557 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Dahanayake, Isara Banidu | | | 1593 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Jayanka, L P P R | | | 1426 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Wijerathne, M M H T | | | 1031 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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) | | | | 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1226 | 3.50 | 8 | 0.35 | 40 | 14.00 | |
| | Thilakarathne, G M S | | | 1626 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Al Maamari, Wafia Darwish | | wc | 1601 | UAE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gunasekara, K P K Hesara | | | 1019 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Abeysekara, W A D T | | | 1467 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Hansana, G Haritha | | | 1051 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Dharmasena, W M S S B | | | 1044 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Rayan, Mohammad Ali Hassan | | | 1388 | UAE | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Nethsara, W M Daham | | | 1416 | 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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