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Individual Calculations October 2017 |
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| Dahampriya, H K T Dewnethmie Total change: -26.75 | |   |
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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 |
| 1263 | 1507 | 6.50 | 9 | -0.52 | 25 | -13.00 | |
|  Rathnayake, J A V Savindya | | | 1107 * | SRI | 1.00 | 1 | 0.08 | 25 | 2.00 | |  Yatapana, Navoda | | | 1163 | SRI | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Amarasinghe, A A C B | | | 1907 * | SRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Wijeratne, W D R T | | | 1167 | SRI | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Samarakkodi, Malini Samaya | | | 1178 | SRI | 0.00 | 1 | -0.88 | 25 | -22.00 | | | Pinnagoda, P G Anuhas Suradunu | | | 1143 | SRI | 1.00 | 1 | 0.10 | 25 | 2.50 | | | Cooray, T C M Dulein Kavindu | | | 1223 | SRI | 0.50 | 1 | -0.34 | 25 | -8.50 | | | Premanath, Prasansa | | | 1186 | SRI | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Epa, W Buthmi J | | | 1295 | SRI | 1.00 | 1 | 0.23 | 25 | 5.75 | | | * 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 |
| 1395 | 1507 | 6.00 | 10 | -0.35 | 25 | -8.75 | |
| | Mannaperuma, M M Pamudu Thamara | | | 1107 * | SRI | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Lakshan, G Dilina Udeepa | | | 1185 | SRI | 0.50 | 1 | -0.37 | 25 | -9.25 | | | Thilakarathne, H M G G | | | 1207 | SRI | 0.50 | 1 | -0.35 | 25 | -8.75 | | | Pelagewatta, H Prabashwara | | | 1161 | SRI | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Pranouve, S S | | | 1244 | SRI | 0.50 | 1 | -0.32 | 25 | -8.00 | | | Kulathilake, S M M P | | | 1220 | SRI | 1.00 | 1 | 0.16 | 25 | 4.00 | | | Bandara, Dhanushka | | | 1818 | SRI | 0.50 | 1 | 0.36 | 25 | 9.00 | | | Premanath, Dinushki | | wf | 1861 | SRI | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Jayawardana, T M A | | | 1239 | SRI | 1.00 | 1 | 0.17 | 25 | 4.25 | | | Kulasekara, D M T Kashyapa | | | 1907 * | SRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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) | | | | 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1507 | 5.00 | 9 | -0.20 | 25 | -5.00 | |
| | Senevirathne, S D B K | | | 1107 * | SRI | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Bandara, W M Malitha | | | 1151 | SRI | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Theekshana, H G Denuwan | | | 1889 | SRI | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Sanudula, K M Dahamdi | | | 1338 | SRI | 0.50 | 1 | -0.22 | 25 | -5.50 | | | Pallie, Ehsha Mishela | | wc | 1332 | SRI | 1.00 | 1 | 0.27 | 25 | 6.75 | | | Jayaweera, Sayuni Gihansa | | wc | 1758 | SRI | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Choksy, Anaisha | | | 1263 | SRI | 1.00 | 1 | 0.20 | 25 | 5.00 | | | Hareb, Nasser Hareb Alshamsi | | | 1759 | UAE | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Withanarachchi, W A P I | | | 1382 | SRI | 0.00 | 1 | -0.67 | 25 | -16.75 | | | * 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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