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Individual Calculations May 2013 |
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| Bonin, Jay Richard Total change: 19.80 | |   |
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| 43rd Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2013-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2359 | 2304 | 2.50 | 3 | 1.22 | 10 | 12.20 | |
|  Krause, Benjamin W | | | 2204 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Vigorito, David | m | | 2437 | USA | 1.00 | 1 | 0.68 | 10 | 6.80 | |  Shmelov, Denys K | | | 2436 | UKR | 0.50 | 1 | 0.18 | 10 | 1.80 | |
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) | | | | 2013 MCC March FIDE Monday | New York, New York | USA | 2013-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 2304 | 4.00 | 5 | 0.49 | 10 | 4.90 | |
| | Frumkin, Edward A | | | 1936 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Juac, Majur | | | 2137 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Allicock, Rawle A | f | | 2295 | ENG | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Sena, Juan | | | 2119 | DOM | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Rozman, Levy | | | 2205 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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) | | | | 2013 MCC April GP | New York, New York | USA | 2013-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 2312 | 3.50 | 4 | 0.27 | 10 | 2.70 | |
| | Der Manuelian, Haik | | | 2038 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Parhami, Payam | | | 2033 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Barsky, Sam Alex | | | 2000 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Busygin, Stanislav | | | 2166 | USA | 1.00 | 1 | 0.30 | 10 | 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) | | |
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