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Individual Calculations January 2012 |
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| Tiviakov, Sergei Total change: 26.70 | |   |
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| Dutch Team Competition - Meester - Round 2-4 | Various | NED | 2011-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2458 | 2647 | 3.00 | 3 | 0.80 | 10 | 8.00 | |
|  Grooten, Herman | m | | 2333 | NED | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Smerdon, David | g | | 2513 | AUS | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Van Kampen, Robin | g | | 2529 | NED | 1.00 | 1 | 0.34 | 10 | 3.40 | |
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) | | | | Panama Chess Open | Panama | PAN | 2011-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2451 | 2650 | 7.50 | 9 | 0.85 | 10 | 8.50 | |
| | Hernandez Bermudez, Ulises | | | 2250 * | VEN | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Barros, Raul Junior | f | | 2263 | COL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Perez, Rodriguez Luis Manuel | g | | 2475 | CUB | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Ruiz, Sanchez Orlen | f | | 2411 | CUB | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Arencibia Rodriguez, Walter | g | | 2511 | CUB | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Zapata, Alonso | g | | 2483 | COL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Hevia Alejano, Carlos Antonio | f | | 2521 | CUB | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Ortiz, Suarez Isan Reynaldo | g | | 2553 | CUB | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Ramirez, Alejandro | g | | 2595 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | | | * 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) | | | | II JAHV McGregor de Ajedrez ITT | Bogota | COL | 2011-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2432 | 2650 | 8.50 | 10 | 1.02 | 10 | 10.20 | |
| | Aristizabal, Jorge | | | 2250 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Pachon, Adriana | | wf | 2250 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sanchez L, Sebastian Felipe | | | 2250 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ruiz Aguilar, Pablo Alexander | f | | 2294 | COL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Gomez Garrido, Camilo | m | | 2537 | CUB | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Cordova, Emilio | g | | 2538 | PER | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Zapata, Alonso | g | | 2483 | COL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Ramirez, Alejandro | g | | 2595 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Bruzon Batista, Lazaro | g | | 2689 | CUB | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Arenas, David | m | | 2433 | COL | 1.00 | 1 | 0.22 | 10 | 2.20 | | | * 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) | | |
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