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Individual Calculations May 2014 |
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| Helfst, Matt D Total change: -5.70 | |   |
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| 8th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2014-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1957 | 1.50 | 7 | -0.86 | 15 | -12.90 | |
|  Shetty, Atulya | f | | 2313 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Plotkin, Victor | f | | 2218 | CAN | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Lastra, Ricardo | | | 2064 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Rubin, Joshua | | | 2077 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Kobs, Stephan | | | 1957 | GER | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Strenzwilk, Denis F | | | 1889 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Mujumdar, Sameer | | | 2111 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | 21st Space Coast Open | Cocoa Beach, Florida | USA | 2014-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 1957 | 1.00 | 2 | 0.48 | 15 | 7.20 | |
| | Li, Ruifeng | c | | 2253 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Veksler, Boris | | | 2053 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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