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Individual Calculations September 2015 |
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| Ruiz C, Joshua D Total change: -5.10 | |   |
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| 4th Annual Washington International - Section A | Rockville, Maryland | USA | 2015-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2361 | 2390 | 5.00 | 9 | 0.11 | 10 | 1.10 | |
|  Sevian, Samuel | g | | 2553 | USA | 0.00 | 1 | -0.28 | 10 | -2.80 | |  Arjun, Vishnuvardhan | m | | 2199 | IND | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Wheeler, Cameron | f | | 2321 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Brodsky, David | f | | 2283 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Wang, Kevin | f | | 2319 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Kaufman, Larry C | g | | 2320 | USA | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Roiz, Michael | g | | 2595 | ISR | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Sheng, Joshua | | | 2364 | USA | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Panchanatham, Vignesh | f | | 2297 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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) | | | | 45th Annual Continental Open | Sturbridge, Massachusetts | USA | 2015-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2390 | 3.50 | 5 | -0.04 | 10 | -0.40 | |
| | Han, Joseph | | | 2029 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Markzon, Gregory | f | | 2183 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Tanenbaum, Zachary C | | | 2145 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Fikiet, Alex M | | | 2218 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Kudrin, Sergey | g | | 2505 | USA | 0.00 | 1 | -0.34 | 10 | -3.40 | |
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) | | | | 14th Annual Manhattan Open | New York, New York | USA | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2390 | 3.00 | 5 | -0.58 | 10 | -5.80 | |
| | Han, Joseph | | | 2029 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Kim, Yoon-Young | | | 2038 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Gelashvili, Tamaz | g | | 2561 | GEO | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Kumar, Aravind | f | | 2180 | USA | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Barrett, Stephen J | | | 2195 | ENG | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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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