Individual Calculations September 2011 |
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Melekhina, Alisa Total change: -15.60 | | |
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8th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2011-06-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
2326 | 2304 | 5.00 | 9 | 0.83 | 15 | 12.45 | |
| Nieto, Manuel G | | | 1904 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | Shabalov, Alexander | g | | 2586 | USA | 1.00 | 1 | 0.84 | 15 | 12.60 | | Romanenko, Vladimir | m | | 2467 | BLR | 0.50 | 1 | 0.22 | 15 | 3.30 | | Garcia, Gildardo J | g | | 2367 | COL | 0.00 | 1 | -0.41 | 15 | -6.15 | | Bartell, Thomas | f | | 2352 | USA | 1.00 | 1 | 0.57 | 15 | 8.55 | | Lenderman, Aleksandr | g | | 2548 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | Aaron, Deepak | | | 2288 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | | Heinis, Vincent | | | 2124 | FRA | 0.50 | 1 | -0.24 | 15 | -3.60 | | Adu, Oladapo O | m | | 2295 | NGR | 0.50 | 1 | -0.01 | 15 | -0.15 | | * 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) | | 39th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
2170 | 2304 | 5.00 | 8 | -0.34 | 15 | -5.10 | |
| Strenzwilk, Denis | | | 2027 | USA | 0.50 | 1 | -0.33 | 15 | -4.95 | | Murthy, Pappu L N | | | 2112 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | Vilenchuk, Michael | | | 2186 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | | Harris, Neal D | | | 2128 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | Dominguez, Jose | m | | 2322 | DOM | 0.00 | 1 | -0.47 | 15 | -7.05 | | Selzler, Richard | | | 2228 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | Rodriguez, Eric O | f | | 2321 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | | Altschuler, Jason | | | 2037 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | 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) | | 48th Canadian Open Chess Championship 2011 | Toronto, Ontario | CAN | 2011-07-09 |
Rc | Ro | w | n | change | K | K*chg | Game |
2200 | 2263 | 3.00 | 7 | -0.93 | 15 | -13.95 | |
| Zhang, Yuanchen | | | 1863 * | CAN | 1.00 | 1 | 0.08 | 15 | 1.20 | | Shabalov, Alexander | g | | 2577 | USA | 0.50 | 1 | 0.36 | 15 | 5.40 | | Cummings, David | m | | 2350 | CAN | 0.00 | 1 | -0.38 | 15 | -5.70 | | Wang, Jesse B | | | 2007 | CAN | 0.50 | 1 | -0.31 | 15 | -4.65 | | Yoos, John C (jack) | f | | 2373 | CAN | 0.50 | 1 | 0.15 | 15 | 2.25 | | Roy, Myriam | | | 1935 | CAN | 0.50 | 1 | -0.37 | 15 | -5.55 | | Sapozhnikov, Roman | f | | 2295 | CAN | 0.00 | 1 | -0.46 | 15 | -6.90 | | * 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) | | 6th Edmonton International | Edmonton, Alberta | CAN | 2011-07-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
2340 | 2263 | 5.00 | 9 | 1.32 | 15 | 19.80 | |
| Pechenkin, Vladimir | f | | 2297 | CAN | 0.50 | 1 | 0.05 | 15 | 0.75 | | Haessel, Dale | f | | 2211 | CAN | 1.00 | 1 | 0.43 | 15 | 6.45 | | Gardner, Robert J | | | 2188 | CAN | 0.50 | 1 | -0.10 | 15 | -1.50 | | Porper, Edward | m | | 2444 | CAN | 0.00 | 1 | -0.26 | 15 | -3.90 | | Valencia, Belsar | | | 2204 | PHI | 0.50 | 1 | -0.08 | 15 | -1.20 | | Shabalov, Alexander | g | | 2577 | USA | 0.50 | 1 | 0.36 | 15 | 5.40 | | Wang, Richard | | | 2240 | CAN | 1.00 | 1 | 0.47 | 15 | 7.05 | | Benjamin, Joel | g | | 2553 | USA | 0.50 | 1 | 0.34 | 15 | 5.10 | | Abrahamyan, Tatev | | wg | 2343 | USA | 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) | | 112th Annual US Open | Orlando, Florida | USA | 2011-07-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
2208 | 2263 | 2.50 | 5 | -0.32 | 15 | -4.80 | |
| Berry, Frank K | | | 1900 | USA | 1.00 | 1 | 0.10 | 15 | 1.50 | | Shabalov, Alexander | g | | 2577 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | Hughes, John L | | | 2049 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | Gurevich, Dmitry | g | | 2479 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | Miller, Jake S | | | 2037 | USA | 0.50 | 1 | -0.29 | 15 | -4.35 | | 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) | | 1st Metropolitan Chess FIDE International | Los Angeles, CA | USA | 2011-08-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
2166 | 2263 | 3.50 | 8 | -1.60 | 15 | -24.00 | |
| Van Wely, Loek | g | | 2663 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | | Tatum, Kofi Odell | | | 1995 | USA | 0.00 | 1 | -0.83 | 15 | -12.45 | | Mateer, Amanda | | wf | 2096 | USA | 0.00 | 1 | -0.72 | 15 | -10.80 | | Hall, Bobby J | | | 2044 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | Clawitter, Craig | | | 2118 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | | Marmont, Benjamin | | | 2154 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | Akopian, Robert | | | 2047 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | Haessel, Dale R | f | | 2211 | CAN | 0.00 | 1 | -0.57 | 15 | -8.55 | | * 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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