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Individual Calculations August 2019 |
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| Davies, Sam Total change: 14.80 | |   |
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| 16th South Wales International Open | Bridgend | WLS | 2019-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1705 | 4.00 | 9 | 1.18 | 40 | 47.20 | |
|  Byron, Alan M | | | 2105 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Emblem, Mark | | | 1513 | WLS | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Jones, Derek | | | 1937 | WLS | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Bevan, Peter M | | | 1942 | WLS | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Whitehead, Mark A | | | 1887 | ENG | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Spanton, Tim R | | | 1900 | ENG | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Robinson, David | | | 1840 | WLS | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Hirst, Joe | | | 1632 | ENG | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Hewitt, William | | | 2005 | WLS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 22nd 4NCL Congress Major | Telford | ENG | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1705 | 2.00 | 4 | -0.81 | 40 | -32.40 | |
| | Mathew, Johan | | | 1305 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jamieson, Ian M | | | 1897 | SCO | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Zhu, Feng | | | 1417 | ENG | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Pelling, Kyle | | | 1463 | ENG | 0.50 | 1 | -0.30 | 40 | -12.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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