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Rapid:
Individual Calculations May 2019 |
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| Jayaweera Gamage, Disindu Hansad Total change: -33.40 | |   |
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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 |
| 1219 | 1344 | 2.50 | 6 | -1.45 | 20 | -29.00 | |
|  Gamage, Sanula Udan | | | 1062 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Morais, Sanuka Jude Vidunitha | | | 1070 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Illankoon, I M W P | | | 1193 | SRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Mathes Arachchi, Bhanila M | | | 1262 | SRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Wiratunga, Jenith | | | 1622 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Sethiya , A Vinuga | | | 1105 | SRI | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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 |
| 1336 | 1344 | 3.00 | 6 | -0.22 | 20 | -4.40 | |
| | Le, Tri Kien | | | 1691 | VIE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Lavanga, D Binuka | | | 1134 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Nawanjana, R A Thaweesha | | | 1117 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Gayanuka, B D Omira | | | 1147 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sreeshwan, Maralakshikari | f | | 1744 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Perera, M N Akash | | | 1180 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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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