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Individual Calculations September 2011 |
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| Brown, Martin Total change: 43.35 | |   |
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| 8th South Wales International Open | Penarth | WLS | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2130 | 5.50 | 9 | 0.35 | 15 | 5.25 | |
|  Petrov, Marijan | g | | 2530 * | BUL | 1.00 | 1 | 0.92 | 15 | 13.80 | |  Gretarsson, Hjorvar Steinn | f | | 2437 | ISL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Vickery, Steve | | | 1753 | WLS | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Pickering, Anthony | | | 1897 | AUS | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Waterfield, John W | | | 1992 | ENG | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Sverrisson, Nokkvi | | | 1919 | ISL | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Mottonen, Ari | | | 1997 | FIN | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Martyn, Rafe | f | | 2264 | ENG | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Ralphs, Nigel | | | 1922 | WLS | 1.00 | 1 | 0.23 | 15 | 3.45 | | | * 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) | | | | British Championship 2011 | Sheffield | ENG | 2011-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2323 | 2130 | 5.50 | 11 | 2.54 | 15 | 38.10 | |
| | Krzyzanowski, Patryk | | | 1996 | POL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Houska, Jovanka | m | wg | 2418 | ENG | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Mason, Donald J | | | 2237 | ENG | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Ansell, Simon T | m | | 2410 | ENG | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Gormally, Daniel W | g | | 2519 | ENG | 1.00 | 1 | 0.91 | 15 | 13.65 | | | Wells, Peter K | g | | 2489 | ENG | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Rendle, Thomas E | m | | 2386 | ENG | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Birtwistle, Nigel | | | 2214 | ENG | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Constantinou, Peter | f | | 2292 | ENG | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Lalic, Susan K | m | wg | 2277 | ENG | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Eggleston, David J | f | | 2318 | ENG | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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