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Rapid:
Individual Calculations May 2019 |
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| De Silva, L M S T Total change: -2.60 | |   |
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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 |
| 1326 | 1638 | 6.50 | 7 | 0.63 | 20 | 12.60 | |
|  Ramanayaka, Y R P M | | | 1238 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Thusara, H G Thoshintha | | | 1238 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sandaruwan, M G Ravindu | | | 1274 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Nabil Nazar, Mohamed | | | 1331 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Silva, Kevin Ranidu | c | | 1652 | SRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Morais, Sanithu Leander Pamudith | | | 1238 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Akasha, J P Vihanga | | | 1310 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * 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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1638 | 4.00 | 7 | -0.76 | 20 | -15.20 | |
| | Tennakoon, Lisara Samadhith | | | 1238 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alahakoon, D Sonal | | | 1326 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Sandaruwan, M G Ravindu | | | 1274 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Akhmedinov, Satbek | c | | 1949 | KAZ | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Wu, Bing-Shen | | | 1375 | TPE | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Deng, Yu Dong Michael | c | | 1773 | HKG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Aditya, Varun Gampa | | | 1401 | IND | 0.00 | 1 | -0.80 | 20 | -16.00 | | | * 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) | | |
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