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Individual Calculations April 2013 |
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| Akopyan, Harutyun Total change: 35.70 | |   |
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| 20th Annual Western Class Championships | Agoura Hills, California | USA | 2013-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2331 | 2211 | 2.50 | 3 | 1.38 | 15 | 20.70 | |
|  Mousseri, Daniel Youseff | | | 1996 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Amanov, Zhanibek | m | | 2399 | KAZ | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Kaidanov, Gregory | g | | 2598 | USA | 0.50 | 1 | 0.41 | 15 | 6.15 | |
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) | | | | 25th Metropolitan Chess FIDE Invitational | Los Angeles, California | USA | 2013-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2329 | 2211 | 4.50 | 10 | 1.00 | 15 | 15.00 | |
| | Kalantarian, Norik | m | | 2412 | ARM | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Amanov, Zhanibek | m | | 2399 | KAZ | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Duckworth, William | f | | 2256 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Matikozyan, Andranik | m | | 2429 | ARM | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Viswanadha, Kesav | | | 2149 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Kalantarian, Norik | m | | 2412 | ARM | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Amanov, Zhanibek | m | | 2399 | KAZ | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Duckworth, William | f | | 2256 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Matikozyan, Andranik | m | | 2429 | ARM | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Viswanadha, Kesav | | | 2149 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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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