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Rapid:
Individual Calculations August 2017 |
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| Wiratunga, Jenith Total change: 17.60 | |   |
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| Greater London Chess Club Summer Rapidplay Major | London | ENG | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1531 | 2.00 | 3 | 1.12 | 20 | 22.40 | |
|  David, Barry | | | 1649 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Peykov, Andriy | | | 1685 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Gardner, Phillip | | | 1723 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | 5th DeMontford Bell Kings Place Festival Minor | London | ENG | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1531 | 2.50 | 6 | -0.24 | 20 | -4.80 | |
| | Kumar, Shankar | | | 1749 | JCI | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Jackson, Thomas | | | 1392 | MLT | 1.00 | 1 | 0.31 | 20 | 6.20 | | | O Gorman, Brendan | | | 1705 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Bynnersley, Ag (tony) | | | 1421 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Zakarian, Dimitrios Levon | | | 1447 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Moss, Stephen | | | 1693 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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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