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Individual Calculations July 2013 |
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| Rachlin, Paul Total change: 5.25 | |   |
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| 2013 US Senior Open | Tarrytown, New York | USA | 2013-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 1858 | 0.00 | 2 | -0.37 | 15 | -5.55 | |
|  Kwartler, Lonnie S | | | 2181 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Teasley, Dorothy | | wm | 2063 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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 June Grand Prix | New York, New York | USA | 2013-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 1856 | 0.00 | 2 | -0.29 | 15 | -4.35 | |
|  Leve, Nitai D | | | 2131 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Prilleltensky, Matan | | | 2186 | USA | 0.00 | 1 | -0.12 | 15 | -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) | | | | 6th New York International - U2200 Section | New York, New York | USA | 2013-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1856 | 3.00 | 6 | 1.01 | 15 | 15.15 | |
| | Moskow, Eric D | | | 2142 | USA | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Lim, Michael | c | | 2125 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Karen, Brian | | | 2106 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kennedy, Shernaz | | wm | 1900 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Kopiecki, Edward | | | 1952 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Torras, Teseo L | | | 1740 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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