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Individual Calculations May 2019 |
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| Prince, Alan R Total change: -4.00 | |   |
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| Southend Easter Bank Holiday Congress U1900 2019 | Southend | ENG | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1815 | 4.50 | 6 | 0.09 | 20 | 1.80 | |
|  Brockes, Jeremy P | | | 1523 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Golding, William | | | 1543 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | | | O Gorman, Brendan | | | 1718 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Ritchie, Paul | | | 1561 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Maraiyesa, Wole | | | 1695 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Gamal, Alaa | | | 1721 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | 71st Hampstead FIDE Chess Congress U1900 | London | ENG | 2019-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1815 | 2.00 | 3 | -0.29 | 20 | -5.80 | |
| | Clarke, Connor | | | 1527 | ENG | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Cassen, Robert | | | 1678 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Pepe, Salvatore | | | 1607 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | |
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