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Individual Calculations July 2012 |
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| Black Jr, James A Total change: 31.35 | |   |
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| 2012 MCC May Grand Prix | New York, New York | USA | 2012-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 2201 | 3.50 | 4 | 1.05 | 15 | 15.75 | |
|  Pillai, Kadhir A | | | 1975 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Sarkar, Justin | m | | 2411 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Hellner, Wesley | | | 1801 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Treger, Yefim | | | 2197 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 21st Annual Chicago Open - Open Section | Wheeling, Illinois | USA | 2012-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2276 | 2201 | 5.00 | 9 | 1.24 | 15 | 18.60 | |
| | Holt, Conrad | m | | 2516 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Chiang, Jonathan | | | 1934 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Felecan, Florin | m | | 2399 | USA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Adams, Michael | g | | 2601 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Lucente, Mike | | | 2046 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Ulrich, Thomas M | | | 2086 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Paitrick, Derek Ri | | | 2104 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Mandizha, Farai | f | | 2410 | ZIM | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Pruess, David | m | | 2390 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 2232 | 2201 | 3.50 | 8 | -0.20 | 15 | -3.00 | |
| | Quan, Zhe | m | | 2424 | CAN | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Hecht, Hans-Joachim | g | | 2377 | GER | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Lopez, Jorge | | | 2090 | COL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Bonin, Jay Richard | m | | 2329 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Resika, Nathan | f | | 2163 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Mateer, Amanda | | wf | 2097 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Wang, Andrew C | | | 2151 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Naranja, Renato C | m | | 2221 | PHI | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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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