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Individual Calculations October 2021 |
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| Grigoryan, Karen H. Total change: 2.90 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2359 | 2658 | 7.00 | 9 | -0.54 | 10 | -5.40 | |
|  Cabaleiro Barroso, Alfonso M. | | | 2258 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Sande Edreira, Jose Antonio | f | | 2258 * | ESP | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Badillo Ramos, Steve | | | 2258 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sieciechowicz, Marcin | m | | 2357 | POL | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Garcia Martin, Marta | m | wg | 2317 | ESP | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Megalios, Konstantinos | m | | 2391 | GRE | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Leenhouts, Koen | m | | 2414 | NED | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Boyer, Mahel | f | | 2415 | FRA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Warmerdam, Max | g | | 2562 | NED | 0.00 | 1 | -0.63 | 10 | -6.30 | | | * 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) | | | | I Masters Diputacion de Malaga | Casabermeja | ESP | 2021-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2387 | 2631 | 8.00 | 9 | 0.83 | 10 | 8.30 | |
| | Alshameary Puente, Ismael | m | | 2317 | ESP | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Strikovic, Aleksa | g | | 2461 | SRB | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Petkov, Vladimir | g | | 2497 | BUL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Merario Alarcon, Andres | m | | 2408 | ESP | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Cesar Maestre, Bernardo | f | | 2299 | ESP | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Ladron De Guevara Pinto, Paolo | m | | 2422 | ESP | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Lin, Yingrui | f | | 2314 | ESP | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Blanco Acevedo, Cristobal Jose | m | | 2353 | VEN | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Campora, Daniel H. | g | | 2413 | ARG | 0.50 | 1 | -0.28 | 10 | -2.80 | |
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) | | |
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