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Individual Calculations September 2011 |
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| Brown, Michael W Total change: 47.70 | |   |
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| Southern California Championship Candidates | Beverly Hills, California | USA | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2128 | 2.00 | 3 | 0.55 | 15 | 8.25 | |
|  Norman, Roger | | | 2185 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | |  Gutman, Joshua | | | 2107 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Huang, Vincent | | | 2128 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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 Cadet Chess Tournament | Crossville, Tennessee | USA | 2011-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2121 | 2.50 | 7 | -0.61 | 15 | -9.15 | |
| | Ostrovskiy, Aleksandr | f | | 2294 | USA | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Shen, Arthur | f | | 2155 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Mo, Kevin | | | 2095 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Bodek, Michael H | | | 2191 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Cao, Kevin Y | | | 2131 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Wang, Andrew C | | | 2158 | USA | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Shetty, Atulya A | | | 2116 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | | | 112th Annual US Open | Orlando, Florida | USA | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2121 | 3.00 | 6 | 0.71 | 15 | 10.65 | |
| | Ramirez, Alejandro | g | | 2521 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tyagi, Kushan | | | 2113 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Battaglini, Gabriel | m | | 2407 | FRA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Bowersock, Michael | | | 2064 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Liang, Awonder | | | 1832 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Naroditsky, Daniel | m | | 2451 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | * 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 Barber K-8 Championship | Orlando, Florida | USA | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2121 | 2.50 | 3 | 0.94 | 15 | 14.10 | |
| | Karamsetty, Jeevan | | | 2017 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Williams, Justus D | | | 2182 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Xu, Grant Y | | | 2123 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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) | | | | 1st Metropolitan Chess FIDE International | Los Angeles, CA | USA | 2011-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2304 | 2121 | 4.00 | 9 | 1.59 | 15 | 23.85 | |
| | Peters, Jack | m | | 2377 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Carreto, Giovanni | c | | 2251 | MEX | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Taylor, Timothy W | m | | 2279 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Panjwani, Raja | m | | 2420 | CAN | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Rensch, Daniel M | m | | 2410 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Troff, Kayden W | | | 2282 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Kleinman, Michael | | | 2221 | CAN | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Cherniack, Alex | | | 2262 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Yanayt, Eugene | f | | 2236 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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) | | |
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