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Individual Calculations October 2017 |
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| Pathirana, W P Voji Nimla Total change: 6.80 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1257 | 4.00 | 7 | 1.20 | 40 | 48.00 | |
|  Silva, Kevin Ranidu | c | | 1657 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ranasinghe, C G S P | | | 1048 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Jayasinghe, Miyuni Thisanya | | | 1064 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Perera, L Lithmal Wansika | | | 1568 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Mehalathan, Sivakumar | | | 1625 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Kodithuwakku, Himsara | | | 1502 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Liyanage, R L Mihini B | | wc | 1053 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | * 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) | | | | 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1257 | 3.00 | 7 | -1.03 | 40 | -41.20 | |
| | Al Hosani, Omran | c | | 1657 * | UAE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gunawardena, Anuth Methvin | | | 1033 | SRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | George, Alex | | | 1102 | TKM | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Sivathanujan, S | | | 1423 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Gunawardena, I M T S | | wc | 1092 | SRI | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Zayed, Mallah Alremeithi | | | 1116 | UAE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Mouza, Nasser Alshamsi | | | 1047 | UAE | 1.00 | 1 | 0.23 | 40 | 9.20 | | | * 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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