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Individual Calculations February 2013 |
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| Bryant, Todd C Total change: 2.40 | |   |
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| 5th Annual Chesapeake Open | Gaithersburg, Maryland | USA | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2088 | 3.00 | 5 | 0.45 | 15 | 6.75 | |
|  Zheng, Andrew | | | 1997 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | |  Rodan, Elan Boke | | | 2029 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Cao, Alvin | | | 1988 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Jose, Franco | | | 2066 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Kaufman, Lawrence | g | | 2346 | USA | 0.50 | 1 | 0.32 | 15 | 4.80 | |
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) | | | | 45th Annual Liberty Bell Open - Open Section | Philadelphia, Pennsylvania | USA | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2088 | 2.00 | 6 | -0.29 | 15 | -4.35 | |
| | Bartell, Thomas | f | | 2410 | USA | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Williams, Justus D | | | 2214 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Hill, Leroy | | | 2106 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Williams, Jeremiah J | | | 2102 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Balasubramanian, Adithya | | | 2229 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Paulina, David | | | 2040 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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) | | |
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