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Individual Calculations November 2010 |
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| Arias Santana, Mauricio Total change: -14.70 | |   |
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| National Chess Championship 2010 | San Jose | CRC | 2010-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 2345 | 9.00 | 13 | -0.18 | 15 | -2.70 | |
|  Zhang, Juan | | | 1945 * | CRC | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Valdes, Leonardo | m | | 2428 | CRC | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Carvajal Gorgona, Jonathan | | | 2186 | CRC | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Munoz, Carolina | | wm | 2033 | CRC | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Alfaro Rojas, Alfonso | | | 2188 | CRC | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Duran Vega, Sergio | | | 2157 | CRC | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Duran Vega, Andres | | | 1993 | CRC | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Gonzalez, Bernal | m | | 2423 | CRC | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Alvarez Hernandez, David | | | 1954 | CRC | 0.00 | 1 | -0.91 | 15 | -13.65 | | | Bermudez, Sergio | f | | 2183 | CRC | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Murillo, Alexis | m | | 2285 | CRC | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Maynard, Francis | | | 2202 | CRC | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Hernandez Alvarez, Tania Regla | | wm | 2215 | CUB | 0.00 | 1 | -0.68 | 15 | -10.20 | | | * 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) | | | | 39th Olympiad Khanty-Mansiysk 2010 Open tournament | Khanty-Mansiysk | RUS | 2010-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2406 | 2345 | 3.50 | 10 | -0.80 | 15 | -12.00 | |
| | Akopian, Vladimir | g | | 2691 | ARM | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Eid, Fadi | m | | 2387 | LIB | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Topalov, Veselin | g | | 2745 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Nelis, Jean-Francois | | | 2238 | MNC | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Olape, Olubunmi | | | 2256 | NGR | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Sveshnikov, Evgeny | g | | 2494 | LAT | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Gemy, Jose Daniel | f | | 2325 | BOL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Cubas, Jose Fernando | m | | 2463 | PAR | 0.00 | 1 | -0.34 | 15 | -5.10 | | | McNab, Colin A | g | | 2445 | SCO | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Perera, W C C | | | 2018 | SRI | 0.50 | 1 | -0.37 | 15 | -5.55 | | | * 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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