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Individual Calculations January 2013 |
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| Khachiyan, Melikset Total change: 22.30 | |   |
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| 48th Annual American Open | Orange, California | USA | 2012-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2387 | 2479 | 5.50 | 7 | 1.23 | 10 | 12.30 | |
|  Pena, Pablo | | | 2156 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Yankovsky, Roman | m | | 2474 | RUS | 1.00 | 1 | 0.49 | 10 | 4.90 | |  Krishnan, Varun | | | 2217 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Matikozyan, Andranik | m | | 2426 | ARM | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Sevillano, Enrico | g | | 2527 | USA | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Bryant, John Daniel | f | | 2416 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Friedel, Joshua E | g | | 2495 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | |
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 | 2479 | 6.00 | 9 | 1.00 | 10 | 10.00 | |
| | Yankovsky, Roman | m | | 2474 | RUS | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Chibukhchian, Artur | g | | 2448 | ARM | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Ramirez, Alejandro | g | | 2554 | USA | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Kiewra, Keaton | m | | 2422 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Amanov, Zhanibek | m | | 2359 | KAZ | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Shen, Victor | m | | 2419 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Sevian, Samuel | | | 2343 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Matikozyan, Andranik | m | | 2426 | ARM | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Yang, Darwin | m | | 2493 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | |
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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