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Rapid:
Individual Calculations May 2019 |
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| Gayanuka, B D Omira Total change: 36.80 | |   |
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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 |
| 1251 | 1147 | 2.50 | 5 | 0.58 | 20 | 11.60 | |
|  Wiratunga, Jenith | | | 1547 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gunawardana, Indrakeela K D Udde | | | 1042 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Deshapriya, A M M Nandula | | | 1027 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Akasha, J P Vihanga | | | 1310 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Nabil Nazar, Mohamed | | | 1331 | SRI | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * 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 |
| 1489 | 1147 | 2.00 | 6 | 1.26 | 20 | 25.20 | |
| | Tran, Dang Minh Quang | c | | 1547 * | VIE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sorncharoensap, Poramet | | | 1478 | THA | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Adireddy, Tarun | | | 1504 | IND | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Jayaweera Gamage, Disindu Hansad | | | 1344 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Wiratunga, Jenith | | | 1547 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Akash, P A Oditha | | | 1512 | 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) | | |
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