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Individual Calculations January 2013 |
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| Arvola, Benjamin Total change: 23.85 | |   |
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| London Chess Classic 2012: Open | London | ENG | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2288 | 2285 | 4.50 | 9 | 0.04 | 15 | 0.60 | |
|  Koch, Alain | | | 1960 | FRA | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Luncasu, Raul-Ionut | | | 2118 | ROU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Boruchovsky, Avital | m | | 2448 | ISR | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Van Kampen, Robin | g | | 2570 | NED | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Kiik, Kalle | m | | 2437 | EST | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Caoili, Arianne | | wm | 2202 | AUS | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Lee, Kai Jie Edward | | | 2165 | SIN | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Holzke, Frank | g | | 2521 | GER | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Moloney, Nicholas R | | | 2168 | ENG | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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) | | | | III ITT JAHV McGREGOR | Bogota | COL | 2012-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2285 | 6.00 | 8 | 1.55 | 15 | 23.25 | |
| | Silva, Julio Armando | | | 1885 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Almeida Quintana, Omar | g | | 2522 | CUB | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Perez Rodriguez, Juan Carlos | | | 1957 | COL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Leon Magallanes, Isaac | | | 2096 | ECU | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Alvarez, Pedraza Aramis | g | | 2513 | CUB | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Castro, Natalia Patricia | | wm | 2011 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Gallego Alcaraz, Andres Felipe | m | | 2408 | COL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Pacheco, Marco | f | | 2399 | PER | 1.00 | 1 | 0.66 | 15 | 9.90 | | | * 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) | | |
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