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Individual Calculations May 2011 |
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| Matikozyan, Andran Total change: -18.40 | |   |
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| 18th Annual Western Class Championships | Agoura Hills, California | USA | 2011-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2476 | 2.00 | 3 | -0.13 | 10 | -1.30 | |
|  Akopian, Robert | | | 2096 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Formanek, Edward W | m | | 2235 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Bachmann, Axel | g | | 2530 | PAR | 0.00 | 1 | -0.42 | 10 | -4.20 | |
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) | | | | 4th Metropolitan Chess FIDE Invitational | Los Angeles, CA | USA | 2011-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2476 | 5.00 | 9 | -1.71 | 10 | -17.10 | |
| | Taylor, Timothy W | m | | 2318 | USA | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Atoufi, Pedram | f | | 2239 | IRI | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Amanov, Zhanibek | m | | 2391 | KAZ | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Casella, Michael | f | | 2249 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Kudryavtsev, Vadim | | | 2115 | RUS | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Banawa, Joel | f | | 2340 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Steinfl, Alessandr | | | 2212 | ITA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Yankovsky, Roman | | | 2381 | RUS | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Liou, Yian | | | 2276 | USA | 0.00 | 1 | -0.76 | 10 | -7.60 | |
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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