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Individual Calculations May 2013 |
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| Lohrman, Ronald E Total change: -42.75 | |   |
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| Farley Memorial League IX | Rochester, New York | USA | 2013-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1987 | 2.00 | 10 | -2.38 | 15 | -35.70 | |
|  Pansari, Meghesh | | | 1877 | USA | 0.00 | 1 | -0.65 | 15 | -9.75 | |  Phelps, David B | | | 1903 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Nikolayev, Igor | f | | 2353 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Petty, David A | | | 2072 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Luce, Eric J | | | 2030 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Pansari, Meghesh | | | 1877 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Phelps, David B | | | 1903 | USA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Nikolayev, Igor | f | | 2353 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Petty, David A | | | 2072 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Luce, Eric J | | | 2030 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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) | | | | 43rd Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2013-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1987 | 1.00 | 3 | -0.47 | 15 | -7.05 | |
| | Bryant, Todd | | | 2090 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Krasik, Ilya | | | 2237 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Tapia, Carlos | | | 1587 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | |
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