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Individual Calculations July 2017 |
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| Shabalov, Alexander Total change: -7.50 | |   |
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| 26th Annual Chicago Open | Wheeling, Illinois | USA | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2381 | 2556 | 6.00 | 9 | -0.51 | 10 | -5.10 | |
|  Bian, Alex | f | | 2266 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Grabinsky, Aaron | | | 2351 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Shmeliov, Denis | m | | 2415 | UKR | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Gurevich, Daniel | m | | 2460 | USA | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Shankar, Gauri | f | | 2354 | IND | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Ampie, Mauro | f | | 2327 | NCA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Schmakel, Sam A | f | | 2344 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Liang, Awonder | m | | 2488 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Shetty, Atulya | m | | 2422 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | |
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) | | | | XII Campeonato de Ajedrez Continental de las Americas Colombia 2017 | Medellin | COL | 2017-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2390 | 2556 | 7.50 | 11 | -0.24 | 10 | -2.40 | |
| | Okamura, Milton Kasuo | | | 2156 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vittorino, Carlo Giovanni | m | | 2257 | COL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Fernandez Reyes, Lisandro | m | | 2402 | ECU | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Sanchez, Sebastian Felipe | m | | 2388 | COL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Tang, Andrew | m | | 2461 | USA | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Valdes Romero, Leonardo | m | | 2407 | CRC | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Quintiliano Pinto, Renato R. | m | | 2483 | BRA | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Iturrizaga Bonelli, Eduardo | g | | 2663 | VEN | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Valderrama Quiceno , Esteban Alb | f | | 2413 | COL | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Ruiz Castillo, Joshua Daniel | m | | 2367 | COL | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Mendoza, Rafael | m | | 2293 | COL | 0.50 | 1 | -0.32 | 10 | -3.20 | | | * 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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