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Individual Calculations July 2011 |
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| Naroditsky, Daniel Total change: -20.80 | |   |
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| 20th Annual Chicago Open | Wheeling, Illinois | USA | 2011-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2472 | 6.00 | 9 | -0.67 | 10 | -6.70 | |
|  Betaneli, Alex | f | | 2265 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | |  Tremblay, Rejean | | | 2216 | CAN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Holliman, Bob | | | 2126 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Mulyar, Michael A | m | | 2399 | USA | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Itkin, David | | | 2072 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Stopa, Jacek | m | | 2460 | POL | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Holt, Conrad | f | | 2417 | USA | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Ding, Jialin | | | 2171 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Adu, Oladapo Oluto | m | | 2295 | NGR | 1.00 | 1 | 0.27 | 10 | 2.70 | | | * 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) | | | | 2011 US Junior Closed | St Louis, Missouri | USA | 2011-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2307 | 2472 | 5.00 | 9 | -1.41 | 10 | -14.10 | |
| | Holt, Conrad | m | | 2417 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Getz, Alec | f | | 2292 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Troff, Kayden W | | | 2255 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Sturt, Raven M | | | 2294 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Harper, Warren T | f | | 2310 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Shen, Victor C | f | | 2281 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Young, Gregory | | | 2327 | USA | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Bryant, John Daniel | f | | 2413 | USA | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Ding, Jialin | | | 2171 | USA | 0.50 | 1 | -0.35 | 10 | -3.50 | |
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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