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Rapid:
Individual Calculations April 2019 |
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| Bussmann, John Total change: 54.40 | |   |
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| 16th Golders Green FIDE Rapid Chess U170 | London | ENG | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1630 | 2.50 | 4 | 0.69 | 20 | 13.80 | |
|  Eyles, Kier | | | 1826 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Dupuis, Denis K | | | 1567 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Cork, David J | | | 1681 | ENG | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Seman, Myroslav | | | 1604 | UKR | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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) | | | | 2nd Kingston Rapidplay Chess Tournament U160 | Kingston | ENG | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1630 | 5.00 | 6 | 2.03 | 20 | 40.60 | |
| | Kumar, Soham | | | 1255 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Maraiyesa, Wole | | | 1713 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Finnegan, Oliver | | | 1738 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Durrant, Paul Eo | | | 1540 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Ward, Matthew J | | | 1790 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Collard, Armell E | | | 1695 | ENG | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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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