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Rapid:
Individual Calculations May 2019 |
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| Deshapriya, A M M Nandula Total change: 48.20 | |   |
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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 |
| 1162 | 1027 | 3.00 | 7 | 0.72 | 20 | 14.40 | |
|  Mathes Arachchi, Bhanila M | | | 1262 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Mihindupriya, Thisitha Bashana | | | 1117 | SRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Ramanayaka, Y R P M | | | 1115 | SRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Gayanuka, B D Omira | | | 1147 | SRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Sethiya , A Vinuga | | | 1105 | SRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Laksandu, R A Chamath | | | 1099 | SRI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Liyanage, Pesandu Rashmitha | | | 1286 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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 |
| 1353 | 1027 | 2.50 | 6 | 1.69 | 20 | 33.80 | |
| | Sorncharoensap, Poramet | | | 1427 * | THA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mathes Arachchi, Bhanila M | | | 1262 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Alahakoon, D Sonal | | | 1326 | SRI | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Sandaruwan, M G Ravindu | | | 1274 | SRI | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Aditya, Varun Gampa | | | 1401 | IND | 0.00 | 1 | -0.10 | 20 | -2.00 | | | He, Zhi Cheng (caleb) | | | 1427 * | NZL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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) | | |
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