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Individual Calculations January 2010 |
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| Perez Ponsa, Federico Total change: 5.30 | |   |
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| Magistral Internacional Duchamp 2009 | Buenos Aires | ARG | 2009-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2461 | 2422 | 6.50 | 9 | 2.47 | 10 | 24.70 | |
|  Slipak, Sergio | g | | 2468 | ARG | 1.00 | 1 | 0.56 | 10 | 5.60 | |  Goldwaser, Christian | | | 2441 | ARG | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Mareco, Sandro | m | | 2525 | ARG | 1.00 | 1 | 0.64 | 10 | 6.40 | | | Garcia Palermo, Carlos | g | | 2475 | ITA | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Cori, Jorge | f | | 2445 | PER | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Cori T., Deysi | | wm | 2361 | PER | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Liascovich, Lucas | m | | 2454 | ARG | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Obregon, Andres Carlos | | | 2439 | ARG | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Hernandez Guerrero, Gilber | g | | 2540 | MEX | 0.50 | 1 | 0.16 | 10 | 1.60 | |
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) | | | | World Junior Championships U20 (Boys) | Puerto Madryn, Chubut | ARG | 2009-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2326 | 2422 | 6.00 | 13 | -1.94 | 10 | -19.40 | |
| | Guo-Yuthok, Sherab | | | 2022 * | AUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Olszewski, Michal | g | | 2544 | POL | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Bomans, Arno | | | 2085 | BEL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Popov, Ivan | g | | 2582 | RUS | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Salinas Herrera, Pablo | | | 2129 | CHI | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Maenhout, Thibaut | f | | 2303 | BEL | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Brunello, Sabino | m | | 2533 | ITA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Vocaturo, Daniele | g | | 2510 | ITA | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Vishnu, Prasanna V | f | | 2342 | IND | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Ondrus, Martin | | | 2304 | SVK | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Soares, Erikson | | | 2234 | ANG | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Stella, Andrea | f | | 2330 | ITA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Lovik, Lasse Ostebo | f | | 2320 | NOR | 0.00 | 1 | -0.64 | 10 | -6.40 | | | * 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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