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Individual Calculations September 2019 |
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| Pride, Stephen C Total change: -19.00 | |   |
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| 106th British Championships Under 1900 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1591 | 1.00 | 3 | 0.31 | 20 | 6.20 | |
|  Murrell, Mark Ra | | | 1769 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Nyman, John Ch | | | 1785 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Shaw, Meyrick | | | 1869 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | 74th Hampstead FIDE Chess Congress U1900 | London | ENG | 2019-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1575 | 2.00 | 4 | -0.47 | 20 | -9.40 | |
| | Chaban, Roxolana | | | 1281 | ENG | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Mospan, Edward | | | 1354 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | O Gorman, Brendan | | | 1697 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Slonczuk, Pawel | | | 1571 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | | | Northumbria Major | Newcastle | ENG | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1575 | 2.00 | 5 | -0.79 | 20 | -15.80 | |
| | Fisher, Neal | | | 1455 | ENG | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Chantrell, Paul | | | 1602 | ENG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Fancourt, Leslie J | | | 1525 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Richardson, David | | | 1509 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Walters, Philip | | | 1571 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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