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Individual Calculations July 2013 |
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| Iturrizaga, Eduardo Total change: -1.60 | |   |
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| Torneo Zonal 2.3 | San Jose | CRC | 2013-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2444 | 2645 | 7.50 | 9 | 0.85 | 10 | 8.50 | |
|  Duran Vega, Sergio | f | | 2311 | CRC | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Juarez Flores, Carlos A. | m | | 2404 | GUA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Gonzalez, Bernal | m | | 2466 | CRC | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Bruzon Batista, Lazaro | g | | 2687 | CUB | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Valdes, Leonardo | m | | 2436 | CRC | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Quesada Perez, Yuniesky | g | | 2631 | CUB | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Ynojosa, Felix Jose | m | | 2401 | VEN | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Minero Pineda, Sergio | m | | 2410 | CRC | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Alfaro Rojas, Alfonso | f | | 2246 | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | |
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) | | | | Grand Europe open Golden sands 2013 | Golden sands | BUL | 2013-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2332 | 2645 | 5.00 | 7 | -1.01 | 10 | -10.10 | |
| | Steimar, Miroslav | | | 2245 * | CZE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Baciu, Diana | | wm | 2249 | MDA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Todorov, Ognjan | m | | 2285 | BUL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Skomorokhin, Roman | m | | 2331 | RUS | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Chighladze, Iveri | m | | 2396 | GEO | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Sanal, Vahap | m | | 2409 | TUR | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Roeder, Matthias | m | | 2409 | GER | 0.50 | 1 | -0.30 | 10 | -3.00 | | | * 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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