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Individual Calculations September 2018 |
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| Gilmore, Samuel Total change: -2.40 | |   |
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| CCS Midweek FIDE Evening Blast 1551 to 1699 | London | ENG | 2018-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1617 | 1.50 | 3 | -0.03 | 40 | -1.20 | |
|  Sanfey, Gregor | | | 1597 | ENG | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Lim, Yu-Chin (peter) | | | 1619 | ENG | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Cowan, Xavier | | | 1619 | ENG | 0.50 | 1 | 0.00 | 40 | 0.00 | |
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) | | | | 64th Hampstead Weekend Congress Under 1900 | London | ENG | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1605 | 2.50 | 4 | 0.20 | 40 | 8.00 | |
| | Pride, Stephen C | | | 1542 | ENG | 1.00 | 1 | 0.41 | 40 | 16.40 | | | McGann, John | | | 1235 | ENG | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Weiss, Oli | | | 1732 | ENG | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Tsiapouris, Alexander, Dr. | | | 1619 | GER | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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) | | | | Gibraltar Junior Chess Festival 2018 U12 | Gibraltar | ENG | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1605 | 2.50 | 4 | -0.23 | 40 | -9.20 | |
| | Alonso Vargas, David | | | 1328 | ESP | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Martinez Soriano, Javier | | | 1626 | ESP | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Mena Lorente, Luis | | | 1267 | ESP | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Portero Bravo, Aitana | | | 1568 | ESP | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | |
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