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Individual Calculations September 2010 |
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| Zhou, Yang-Fan Total change: -28.65 | |   |
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| 7th South Wales International Open | Trefforest | WLS | 2010-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2349 | 5.50 | 9 | -0.19 | 15 | -2.85 | |
|  Brown, Thomas | | | 2064 | WLS | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Rusev, Krasimir | g | | 2543 | BUL | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Rudd, Jack | m | | 2236 | ENG | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Fathallah, Joe | | | 1949 * | WLS | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Gregory, Stephen J | | | 2116 | ENG | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Arkell, Keith C | g | | 2465 | ENG | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Wells, Peter K | g | | 2488 | ENG | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Waterfield, John W | | | 2020 | ENG | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Byron, Alan M | | | 2190 | ENG | 0.50 | 1 | -0.21 | 15 | -3.15 | | | * 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) | | | | World Junior U20 Championship | Czarna/Chotowa | POL | 2010-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2301 | 2349 | 5.50 | 13 | -1.72 | 15 | -25.80 | |
| | Nyzhnyk, Illya | m | | 2543 | UKR | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Sreeves, Clement | | | 2085 | SCO | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Sethuraman, S.p. | m | | 2513 | IND | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Volodin, Aleksandr | m | | 2422 | EST | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Durarbeyli, Vasif | g | | 2501 | AZE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Lewicki, Miroslaw | | | 2148 | POL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Potapov, Pavel | m | | 2445 | RUS | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Roos, Adrian | | | 2096 | BEL | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Larmuseau, Maarten | | | 2277 | BEL | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Pecha, Tomas | | | 2187 | CZE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Van Rensburg, Ryan Pierre | | | 2072 | RSA | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Ashwin, Jayaram | m | | 2454 | IND | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Green, Andrew D | | | 2172 | SCO | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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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