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Rapid:
Individual Calculations May 2019 |
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| Lavanga, D Binuka Total change: 26.40 | |   |
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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 |
| 1305 | 1134 | 2.50 | 6 | 0.64 | 20 | 12.80 | |
|  Akash, P A Oditha | | | 1512 | SRI | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Nabil Nazar, Mohamed | | | 1331 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Bandara, T M Miul Prabhashwara | | | 1208 | SRI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Attanayaka, Chamath | | | 1156 | SRI | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Wiratunga, Jenith | | | 1534 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hewage, Dinupa Adithya | | | 1087 | SRI | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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 |
| 1370 | 1134 | 2.00 | 6 | 0.68 | 20 | 13.60 | |
| | Lee, Care Greene | | | 1534 * | MAS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jayaweera Gamage, Disindu Hansad | | | 1344 | SRI | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Akasha, J P Vihanga | | | 1310 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Rayan, Deeb | | | 1278 | SYR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Sorncharoensap, Poramet | | | 1478 | THA | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Sandaruwan, M G Ravindu | | | 1274 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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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