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Individual Calculations June 2013 |
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| Ulrich, Rachel J Total change: 77.40 | |   |
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| 7th Annual Philadelphia Open - Under 2200 Section | Philadelphia, Pennsylvania | USA | 2013-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1825 | 3.00 | 6 | 1.29 | 30 | 38.70 | |
|  Opaska, Michael P | | | 2022 | USA | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Margiotta, Jason J | | | 1961 | USA | 0.50 | 1 | 0.18 | 30 | 5.40 | |  Carini, Massino | | | 1971 | ITA | 1.00 | 1 | 0.70 | 30 | 21.00 | | | Lim, Matthew | | | 1845 | USA | 0.50 | 1 | 0.03 | 30 | 0.90 | | | Stengelin, Martin K | | | 2012 | USA | 0.50 | 1 | 0.24 | 30 | 7.20 | | | Yuvarajan, Prathiba | | wm | 2182 | IND | 0.50 | 1 | 0.39 | 30 | 11.70 | |
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) | | | | Chess.MN 18th FIDE Open | Minneapolis, Minnesota | USA | 2013-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1825 | 2.50 | 5 | 1.29 | 30 | 38.70 | |
| | Iwu, Okechukwu N | | | 2181 | USA | 0.50 | 1 | 0.39 | 30 | 11.70 | | | Qu, Matthew | | | 1812 | USA | 1.00 | 1 | 0.48 | 30 | 14.40 | | | Tang, Andrew | | | 2152 | USA | 1.00 | 1 | 0.87 | 30 | 26.10 | | | Ulrich, Thomas M | | | 2225 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Chakrasali, Samarth | | | 1917 | USA | 0.00 | 1 | -0.37 | 30 | -11.10 | | | * 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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