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Individual Calculations July 2012 |
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| Ryba, Andrew Total change: -31.80 | |   |
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| 2nd Annual New Yorker Open - U2300 Section | New York, New York | USA | 2012-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 2194 | 0.50 | 3 | -1.49 | 15 | -22.35 | |
|  Polyakin Jr, Vladimir | | | 2078 | USA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Tornay Gomez, Josu | | | 2097 | ESP | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Chi, Patrick | | | 2042 | USA | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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) | | | | 5th New York International - Open Section | New York, New York | USA | 2012-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2194 | 3.50 | 8 | -0.63 | 15 | -9.45 | |
|  Panjwani, Raja | m | | 2416 | CAN | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Mandizha, Farai | f | | 2410 | ZIM | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Williams, Justus D | | | 2189 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Wang, Andrew C | | | 2151 | USA | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Resika, Nathan | f | | 2163 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Kennedy, Shernaz | | wm | 1943 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Lopez, Jorge | | | 2090 | COL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Mateer, Amanda | | wf | 2097 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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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