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Rapid:
Individual Calculations May 2019 |
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| Gunawardana, Indrakeela K D Udde Total change: 73.40 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1211 | 1042 | 4.00 | 7 | 2.02 | 20 | 40.40 | |
|  Samaraweera, Dimuth Indeepa | | | 1283 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Perera, M N Akash | | | 1180 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Gayanuka, B D Omira | | | 1147 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Alahakoon, D Sonal | | | 1326 | SRI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Methsara, E G Ruvindu | | | 1179 | SRI | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Thanuja, Dewsara | | | 1193 | SRI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Tennakoon, Lisara Samadhith | | | 1170 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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 14 Open | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1042 | 3.00 | 6 | 1.65 | 20 | 33.00 | |
| | Srikrishnan, P | | | 1442 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Thanuja, Dewsara | | | 1193 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Mathes Arachchi, Bhanila M | | | 1262 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Alahakoon, D Sonal | | | 1326 | SRI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Illankoon, I M W P | | | 1191 | SRI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Pinnagoda, P G Anuhas Suradunu | | | 1202 | SRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | * 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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