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Blitz:
Individual Calculations October 2017 |
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| Weerathungalage, W D Malisha Sas Total change: 11.40 | |   |
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| Kandy Open Blitz Chess Championship 2017 | Kandy | SRI | 2017-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1258 | 2.00 | 5 | 0.92 | 20 | 18.40 | |
|  Kandearachchi, Jayanga | | | 1658 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Perera, Udari Dilrukshi | | | 1071 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | De Silva, Gihan | | | 1658 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Alahakoon, T N | | | 1658 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wijesinghe, G B | | | 1629 | SRI | 0.00 | 1 | -0.10 | 20 | -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 Blitz Chess Championship 2017 - Under 8 Open | Waskaduwa | SRI | 2017-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1258 | 0.50 | 2 | -0.35 | 20 | -7.00 | |
| | Hansana, G Haritha | | | 1060 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Manon, Reja Neer | | | 1644 | BAN | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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