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Rapid:
Individual Calculations May 2019 |
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| Cooray, T C M Dulein Kavindu Total change: 82.60 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 16 Open | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1214 | 4.50 | 7 | 2.72 | 20 | 54.40 | |
|  Lansakara, B M | | | 1417 | SRI | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Kodithuwakku, Himsara | | | 1399 | SRI | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Perera, D G D Y Adeekshana | | | 1346 | SRI | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Nethmina, S A Indura | | | 1330 | SRI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Liyanage, Ranindu Dilshan | c | | 1614 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nethsara, W M Daham | | | 1371 | SRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1408 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 16 Open | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1214 | 3.00 | 7 | 1.41 | 20 | 28.20 | |
| | Pham, Phu Quang | | | 1595 | VIE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Pallie, Tuan Ehshan | | | 1435 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Lansakara, B M | | | 1417 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Hsu, Yu-Wei | | | 1190 | TPE | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Plakwongsirikul, Sakkaranant | | | 1444 | THA | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Mirlan Uulu, Syimyk | | | 1451 | KGZ | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Dissanayake, R K T | | | 1584 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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) | | |
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