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Blitz:
Individual Calculations May 2019 |
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| Cooray, T C M Dulein Kavindu Total change: 10.80 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 16 Open | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1240 | 3.50 | 6 | 0.98 | 20 | 19.60 | |
|  Udumullage, Senuja Dilmith | | | 1158 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | |  Dissanayake, R K T | | | 1601 | SRI | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Alwala, A D Hansaja Ramith | | | 1413 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | De Silva, D Senath Heshara | | | 1146 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Induwara, Dimuth | | | 1157 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Kodithuwakku, Himsara | | | 1389 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | Asian Youth Blitz Chess Championship 2019 - Under 16 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1240 | 1.00 | 6 | -0.44 | 20 | -8.80 | |
| | Kushagra, Mohan | c | | 1640 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kong, Ren En | | | 1560 | MAS | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Kerimkulov, Omurbek | | | 1394 | KGZ | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Nethmina, S A Indura | | | 1363 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Pham, Phu Quang | | | 1536 | VIE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Thenuwara, Rashmika | | | 1268 | SRI | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * 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) | | |
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