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Rapid:
Individual Calculations October 2017 |
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| Liyanage, Ranindu Dilshan Total change: 82.80 | |   |
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| 2nd West Asian Youth Rapid Chess Championship 2017 - Under 14 Open | Waskaduwa | SRI | 2017-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1496 | 5.00 | 7 | 1.69 | 20 | 33.80 | |
|  Kodithuwakku, Himsara | | | 1356 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Mohammad Fahad, Rahman | f | | 1896 * | BAN | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Vidyarathna, Anjitha | | | 1218 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Thilakarathne, G M H | c | | 1781 | SRI | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Shourya, Jain | | | 1557 | IND | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Sandeepa, W A Geeshan | | | 1188 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Shah, Rishab | | | 1667 | IND | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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) | | | | Inaugural Sri Lanka National Rapid Chess Championship 2017 | Colomno | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1496 | 5.50 | 8 | 2.45 | 20 | 49.00 | |
| | Gunarathne , Dilshan Akila | | | 1511 | SRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Obeysekara, T A Sajith Chathuran | | | 1645 | SRI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Wijayawardana, Dineth Chanal | | | 1096 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Liyanapathirana, Kasun V | | | 1760 | SRI | 0.50 | 1 | 0.32 | 20 | 6.40 | | | De Silva, L M S T | | | 1531 | SRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Koggala, W S Vidura K | | | 1896 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Ilampoornan, Raguparan | | | 1456 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Alahakoon, Isuru | | | 1896 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | |
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