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Individual Calculations January 2013 |
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| Yankovsky, Roman Total change: -19.40 | |   |
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| 48th Annual American Open | Orange, California | USA | 2012-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2327 | 2474 | 4.50 | 8 | -0.99 | 10 | -9.90 | |
|  Yanayt, Eugene | f | | 2212 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | |  Peters, Jack | m | | 2355 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Khachiyan, Melikset | g | | 2479 | USA | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Friedel, Joshua E | g | | 2495 | USA | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Chen, Shijie | | | 2200 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Ortiz, Eduardo | | | 2272 | PHI | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Landaw, Julian | f | | 2294 | USA | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Kretchetov, Alexandre | f | | 2306 | RUS | 1.00 | 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) | | | | 23rd Metropolitan Chess FIDE Invitational | Los Angeles, California | USA | 2012-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2438 | 2474 | 4.00 | 9 | -0.95 | 10 | -9.50 | |
| | Khachiyan, Melikset | g | | 2479 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Amanov, Zhanibek | m | | 2359 | KAZ | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Shen, Victor | m | | 2419 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Sevian, Samuel | | | 2343 | USA | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Matikozyan, Andranik | m | | 2426 | ARM | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Yang, Darwin | m | | 2493 | USA | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Kiewra, Keaton | m | | 2422 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Chibukhchian, Artur | g | | 2448 | ARM | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Ramirez, Alejandro | g | | 2554 | USA | 0.50 | 1 | 0.11 | 10 | 1.10 | |
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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