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Individual Calculations May 2011 |
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| Liou, Yian Total change: -3.30 | |   |
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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 |
| 2215 | 2276 | 3.00 | 5 | 0.07 | 15 | 1.05 | |
|  Moskow, Eric D | | | 2190 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Morshedi, Ali | f | | 2286 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Sevian, Samuel | | | 2142 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Kavutskiy, Konstantin | | | 2191 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Gupta, Ankit | | | 2265 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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 |
| 2302 | 2276 | 5.50 | 9 | 1.32 | 15 | 19.80 | |
| | Amanov, Zhanibek | m | | 2391 | KAZ | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Casella, Michael | f | | 2249 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Kudryavtsev, Vadim | | | 2115 | RUS | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Banawa, Joel | f | | 2340 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Steinfl, Alessandr | | | 2212 | ITA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Yankovsky, Roman | | | 2381 | RUS | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Atoufi, Pedram | f | | 2239 | IRI | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Taylor, Timothy W | m | | 2318 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Matikozyan, Andran | m | | 2476 | ARM | 1.00 | 1 | 0.76 | 15 | 11.40 | |
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) | | | | 11th Annual Reno Far West Open | Reno, Nevada | USA | 2011-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 2276 | 1.00 | 4 | -1.61 | 15 | -24.15 | |
| | Lapid Shafriri, Gil | | | 2165 | USA | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Sevian, Samuel | | | 2142 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Karas, Nicholas | | | 2145 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Kelley, Dereque D | | | 2204 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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