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Individual Calculations May 2012 |
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| Bykhovsky, Anatoly Total change: -16.00 | |   |
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| Israel National League 2012 | Various | ISR | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2433 | 2536 | 0.50 | 2 | -0.74 | 10 | -7.40 | |
|  Tratatovici, Moshe | f | | 2265 | ISR | 0.50 | 1 | -0.33 | 10 | -3.30 | |  Huzman, Alexander | g | | 2601 | ISR | 0.00 | 1 | -0.41 | 10 | -4.10 | |
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) | | | | 28th North American Masters Group B | Skokie, Illinois | USA | 2012-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2427 | 2532 | 5.00 | 9 | -0.78 | 10 | -7.80 | |
| | Yang, Darwin | m | | 2448 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Rensch, Daniel M | m | | 2413 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Sarkar, Justin | m | | 2391 | USA | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Neimer, Vitaly | m | | 2378 | ISR | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Boros, Denes | g | | 2487 | HUN | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Milman, Lev | m | | 2436 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Aleskerov, Faik | | | 2393 | AZE | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Felecan, Florin | m | | 2381 | USA | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Friedel, Joshua E | g | | 2520 | 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) | | | | 2012 Final Four of College Chess | Herndon, Virginia | USA | 2012-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2364 | 2532 | 2.00 | 3 | -0.08 | 10 | -0.80 | |
| | Kaplan, Sasha | m | | 2405 | ISR | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Rosenberg, Evan S | | | 2161 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Sadorra, Julio | g | | 2525 | PHI | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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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