|
Individual Calculations January 2012 |
|
|
|
| Ostrovskiy, Aleksandr Total change: 6.45 | |   |
|
| 2011 Marshall Chess Club Championship | New York, New York | USA | 2011-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2308 | 6.00 | 9 | 0.00 | 15 | 0.00 | |
|  Rozman, Levy | | | 2089 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Reverby, Miro | | | 2153 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Chernin, Oliver | | | 2165 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Treger, Yefim | | | 2191 | USA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Kekelidze, Mikheil | g | | 2459 | GEO | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Hoffmann, Asa | f | | 2288 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Vulis, Daniel | | | 2080 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Black Jr, James A | | | 2132 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Wu, Christopher | | | 2059 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | 42nd Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2313 | 3.50 | 5 | 0.43 | 15 | 6.45 | |
| | Pattard, Thomas | | | 2142 | GER | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Kacheishvili, Giorgi | g | | 2590 | GEO | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Most, Eric M | | | 2170 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Shen, Arthur | f | | 2182 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Mucerino Jr, Joseph | | | 2077 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | |
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) | | |
|
