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Individual Calculations October 2017 |
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| Madushanka, W H Harsha Total change: -158.55 | |   |
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| Southern International Chess Championship 2017 | Galle | SRI | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1209 | 1557 | 4.50 | 7 | -1.71 | 35 | -59.85 | |
|  Kanchana, W A | | | 1157 * | SRI | 1.00 | 1 | 0.08 | 35 | 2.80 | |  De Silva, H Adeepa Virajitha | | | 1194 | SRI | 0.50 | 1 | -0.40 | 35 | -14.00 | | | Samarakkodi, Malini Samaya | | | 1178 | SRI | 1.00 | 1 | 0.09 | 35 | 3.15 | | | Senevirathna, N Savindu Ransika | | | 1298 | SRI | 0.00 | 1 | -0.82 | 35 | -28.70 | | | Liyanage, Pesandu Rashmitha | | | 1230 | SRI | 0.50 | 1 | -0.37 | 35 | -12.95 | | | Wickramasinghe, Minethma Lasandi | | | 1209 | SRI | 1.00 | 1 | 0.11 | 35 | 3.85 | | | Senevirathna, M Mokshana Nehan | | | 1198 | SRI | 0.50 | 1 | -0.40 | 35 | -14.00 | | | * 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) | | | | 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1557 | 5.00 | 7 | -1.19 | 35 | -41.65 | |
| | De Silva, Nishadi Dilini | | | 1157 * | SRI | 1.00 | 1 | 0.08 | 35 | 2.80 | | | Rajithya, A P Vinindu | | | 1177 | SRI | 0.00 | 1 | -0.91 | 35 | -31.85 | | | Gunathilaka, W Senuth Sethmitha | | | 1157 * | SRI | 1.00 | 1 | 0.08 | 35 | 2.80 | | | Athapaththu, Jithindu Dulanjana | | | 1157 * | SRI | 1.00 | 1 | 0.08 | 35 | 2.80 | | | Kulathilake, S M M P | | | 1220 | SRI | 1.00 | 1 | 0.12 | 35 | 4.20 | | | Ranasinghe, R A Arindu Himeth | | | 1357 | SRI | 0.00 | 1 | -0.76 | 35 | -26.60 | | | Fonseka, Waranakulasuriya Chan C | | | 1214 | SRI | 1.00 | 1 | 0.12 | 35 | 4.20 | | | * 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) | | | | 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1557 | 3.00 | 6 | -1.63 | 35 | -57.05 | |
| | Medungoda, Risara | | | 1157 * | SRI | 1.00 | 1 | 0.08 | 35 | 2.80 | | | Fonseka, Waranakulasuriya Chan C | | | 1214 | SRI | 0.50 | 1 | -0.38 | 35 | -13.30 | | | Wijesinghe, W M M N | | | 1220 | SRI | 1.00 | 1 | 0.12 | 35 | 4.20 | | | Premanath, Dinushki | | wf | 1861 | SRI | 0.00 | 1 | -0.14 | 35 | -4.90 | | | Bogodawatte , Keshan | | | 1190 | SRI | 0.50 | 1 | -0.40 | 35 | -14.00 | | | Alwela, Senuja Thimeth | | | 1172 | SRI | 0.00 | 1 | -0.91 | 35 | -31.85 | | | * 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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