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Individual Calculations September 2019 |
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| Derakhshani, Borna Total change: 19.20 | |   |
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| 106 British Championships Championship | Torquay | ENG | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2300 | 5.50 | 9 | 0.94 | 20 | 18.80 | |
|  Jaufarally, Nadia | | | 1944 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Arkell, Keith C | g | | 2461 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Pert, Richard G | m | | 2430 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Pigott, John C | m | | 2384 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Jones, Steven A | | | 2117 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Brewer, Callum D | | | 2086 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ward, Chris G | g | | 2418 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Williams, Simon K | g | | 2468 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Storey, Charles H | f | | 2261 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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) | | | | FE 17 Spilimbergo - A | Spilimbergo | ITA | 2019-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 2323 | 5.00 | 9 | 0.02 | 20 | 0.40 | |
| | Andolfatto, Maria | | | 2044 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Dragnev, Valentin | g | | 2535 | AUT | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Martorelli, Antonio | m | | 2191 | ITA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Cebalo, Miso | g | | 2212 | CRO | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Ravi, Teja S. | m | | 2420 | IND | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Lahav, Michal | | wf | 2208 | ISR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Castellanos Rodriguez, Renier | m | | 2493 | ESP | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Shtemler, Lavi | | | 2013 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Morozov, Nichita | m | | 2389 | MDA | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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