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Individual Calculations May 2012 |
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| Bora, Safal Total change: -4.20 | |   |
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| 13th Annual Pittsburgh Open | Pittsburgh, Pennsylvania | USA | 2012-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2101 | 1.00 | 4 | -0.88 | 30 | -26.40 | |
|  Bartell, Thomas | f | | 2365 | USA | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Arias Santana, Maurico | m | | 2335 | CRC | 0.00 | 1 | -0.21 | 30 | -6.30 | |  Virkud, Apurva | | | 1821 | USA | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Song, Edward | | | 1994 | CAN | 0.00 | 1 | -0.65 | 30 | -19.50 | |
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) | | | | 6th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2310 | 2101 | 3.00 | 9 | 0.74 | 30 | 22.20 | |
| | Gurevich, Dmitry | g | | 2466 | USA | 0.50 | 1 | 0.40 | 30 | 12.00 | | | Adu, Oladapo Oluto | m | | 2240 | NGR | 1.00 | 1 | 0.69 | 30 | 20.70 | | | Krush, Irina | m | wg | 2461 | USA | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Troff, Kayden W | f | | 2297 | USA | 1.00 | 1 | 0.75 | 30 | 22.50 | | | Ippolito, Dean | m | | 2452 | USA | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Betaneli, Alex | f | | 2263 | USA | 0.50 | 1 | 0.21 | 30 | 6.30 | | | Ortiz, Nadya | | wg | 2255 | COL | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Kavutskiy, Konstantin | f | | 2302 | USA | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Kasiurak, Zach | | | 2050 | USA | 0.00 | 1 | -0.57 | 30 | -17.10 | |
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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