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Individual Calculations September 2017 |
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| Stewart, Ashley Total change: 14.80 | |   |
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| 104th British Championship | Llandudno | ENG | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2111 | 3.50 | 9 | -0.83 | 20 | -16.60 | |
|  Merry, Alan B | m | | 2427 | ENG | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Howell, Oliver W | | | 1711 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rudd, Jack | m | | 2252 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Munshi, Aditya | | | 1901 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Golding, Alex | | | 2222 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Jones, Steven A | | | 2171 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Jayawarna, Nugith | | | 2054 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Zakarian, David | f | | 2360 | ARM | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Ahluwalia, Amardip | | | 1995 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | * 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) | | | | 2017 Midland Championship Open | West Bromwich | ENG | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2112 | 2.00 | 3 | 0.51 | 20 | 10.20 | |
| | Sowray, Peter J | f | | 2297 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ansari, Athar | | | 1901 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Sygnowski, Tomasz | | | 2143 | POL | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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) | | | | Steve Boniface Memorial Congress 2017 | Bristol | ENG | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2112 | 3.50 | 5 | 1.06 | 20 | 21.20 | |
| | Davis, Lee | | | 1945 | WLS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Musson, Adam J | | | 2071 | WLS | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Bicknell, Carl | | | 2103 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Reznak, Attila | | | 2283 | HUN | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Kalavannan, Koby | | | 2201 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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