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Individual Calculations October 2017 |
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| Deshappriya, D Kalindu Total change: -46.80 | |   |
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| Southern International Chess Championship 2017 | Galle | SRI | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1167 | 1522 | 1.50 | 5 | -2.95 | 20 | -59.00 | |
|  Tharanga, R A R | | | 1122 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gunasekara, Chaniru Hansana Abey | | | 1170 | SRI | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Indrajith, J A K N T | | | 1172 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | De Silva, H Adeepa Virajitha | | | 1194 | SRI | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Arambawela, T Rehan | | | 1179 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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) | | | | 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1522 | 6.50 | 9 | 1.01 | 20 | 20.20 | |
| | Alahakoon, A P I U | | | 1122 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijeratne, W D R T | | | 1167 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Gunasinghe, K D A N | | | 1185 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Attanayaka, Amoda Yehen | | | 1342 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Anver, Ali | | | 1256 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Pieris, T D R | | | 1922 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Tennakoon, Lisara Samadhith | | | 1230 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Theekshana, H G Denuwan | | | 1810 | SRI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Silva, Kevin Ranidu | c | | 1822 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | | | 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1522 | 6.00 | 10 | -0.40 | 20 | -8.00 | |
| | Weerasiri, H P Sayuni Chamathna | | | 1122 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunasekara, Ayodya Nethmini | | | 1199 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Liyanapathirana, Pasan Vindula | | | 1922 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dissanayake, Ananya Anjuli | | | 1196 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Yameen, Yooshau Mohamed | | | 1245 | MDV | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Prabajith, Asela | | | 1820 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Bandara, R M D T | | | 1199 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Nandan, Buragohain | | | 1870 | IND | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Ekanayake, N N B | | | 1224 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Pathmasiri, R D Isuru Saranga | | | 1227 | SRI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | * 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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