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Individual Calculations July 2012 |
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| Yang, Darwin Total change: 21.80 | |   |
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| 21st Annual Chicago Open - Open Section | Wheeling, Illinois | USA | 2012-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2361 | 2476 | 6.00 | 9 | 0.39 | 10 | 3.90 | |
|  Xiong, Jeffery | f | | 2180 | USA | 0.50 | 1 | -0.35 | 10 | -3.50 | |  Magness, Trevor S | | | 2163 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Coraretti, Benjamin | | | 2076 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kacheishvili, Giorgi | g | | 2598 | GEO | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Gelashvili, Tamaz | g | | 2600 | GEO | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Williams, Justus D | | | 2189 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Shulman, Yury | g | | 2571 | USA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Gulamali, Kazim | f | | 2346 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Perelshteyn, Eugene | g | | 2526 | USA | 0.50 | 1 | 0.07 | 10 | 0.70 | | | * 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) | | | | 5th New York International - Open Section | New York, New York | USA | 2012-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2455 | 2476 | 6.50 | 9 | 1.79 | 10 | 17.90 | |
| | Krause, Benjamin W | | | 2215 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Jayakumar, Adarsh | | | 2267 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Rosen, Eric S | f | | 2353 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Gelashvili, Tamaz | g | | 2600 | GEO | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Arnold, Marc Tyler | m | | 2528 | USA | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Ivanisevic, Ivan | g | | 2655 | SRB | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Holt, Conrad | m | | 2516 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Kekelidze, Mikheil | g | | 2494 | GEO | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Romanenko, Vladimir | g | | 2466 | BLR | 1.00 | 1 | 0.49 | 10 | 4.90 | |
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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