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Individual Calculations November 2009 |
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| Yurenok, Maria S Total change: -13.20 | |   |
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| 45th Berks and Bucks Championships | Twyford | ENG | 2009-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2021 | 2.00 | 5 | 0.19 | 15 | 2.85 | |
|  Varnam, Liam D | | | 2167 | ENG | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Tunstall, George S | | | 2013 | ENG | 0.50 | 1 | -0.01 | 15 | -0.15 | |  McAllan, Ian | | | 2065 | ENG | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Tavares, Shawn P | | | 2290 | TRI | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Purdon, Colin | | | 2102 | ENG | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | Uxbridge 2nd Congress | Denham | ENG | 2009-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1981 | 3.00 | 5 | 1.09 | 15 | 16.35 | |
| | Tarun, Malhotra | | | 1730 | IND | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Richter, Hans | | | 2180 | CHI | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Burrows, Martin P | | | 2172 | ENG | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Bonafont, Philip R | | | 2126 | ENG | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Ociepka, Adrian | | | 2127 | POL | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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) | | | | 9.Winterthurer Schachwoche - Master Open | Winterthur | SUI | 2009-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 1981 | 2.50 | 9 | -1.15 | 15 | -17.25 | |
| | Gaehwiler, Gabriel | | | 2224 | SUI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Singeisen, Hermann | | | 2116 | SUI | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Hasenohr, Benedict | | | 2119 | SUI | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Freuler, Roman | | | 2071 | SUI | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Kessler, Michaela | | | 1963 | AUT | 0.00 | 1 | -0.53 | 15 | -7.95 | | | De Lagontrie, Jean | | | 1892 | FRA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Ernst, Heinz | | | 2027 | SUI | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Martin, Milan | | | 2090 | SVK | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Paul, Mathias | | | 1981 | GER | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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) | | | | M.Chigorin Memorial 2009 | St.Petersburg | RUS | 2009-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 1981 | 0.50 | 5 | -1.01 | 15 | -15.15 | |
| | Svetlov, Dmitry | f | | 2381 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Yakimenko, Alexander A. | | | 2240 | RUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Mamedov, Elmin | | | 1831 | RUS | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Korchagina, Viktoria | | wf | 2172 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Rjanova, Valery | | | 2129 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | | | * 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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