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Individual Calculations September 2011 |
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| Murthy, Pappu L N Total change: -21.75 | |   |
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| 39th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2112 | 2.50 | 8 | -2.12 | 15 | -31.80 | |
|  Adu, Oladapo O | m | | 2295 | NGR | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Melekhina, Alisa | f | wm | 2304 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | De Fotis, Gary C | | | 2032 | USA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Winter, Curtis A | | | 1928 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Bowersock, Michael | | | 2061 | USA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Slomski, Matt | | | 2000 | USA | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Chiang, Jonathan | | | 1793 | USA | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Chan, James | | | 1987 | CAN | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | 2011 Cleveland Open | Cleveland, Ohio | USA | 2011-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2093 | 2.50 | 4 | 0.67 | 15 | 10.05 | |
| | Kogen, Jonathan S | | | 2037 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Zenyuk, Iryna | c | wm | 2222 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Cooklev, Steven | | | 2096 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Marsh, Matthew L | | | 2154 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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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