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Individual Calculations July 2009 |
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| Fernandez, Daniel Total change: 54.70 | |   |
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| Southwest Collegiate Championships | McAllen, Texas | USA | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2323 | 2367 | 2.50 | 4 | 0.26 | 10 | 2.60 | |
|  Ortiz, Nadya | | wm | 2241 | COL | 0.50 | 1 | -0.17 | 10 | -1.70 | |  Cornejo, Max | f | | 2383 | PER | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Guadalupe Ii, Francisco | | | 2204 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Zivanic, Marko | m | | 2464 | SRB | 0.50 | 1 | 0.13 | 10 | 1.30 | |
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) | | | | Final Four of College Chess | Richardson, Texas | USA | 2009-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2451 | 2369 | 2.00 | 3 | 0.81 | 10 | 8.10 | |
| | Kuljasevic, Davoric | m | | 2536 | CRO | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Erenburg, Sergey | g | | 2583 | ISR | 1.00 | 1 | 0.77 | 10 | 7.70 | | | Schwarz, Daniel | | | 2233 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | |
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) | | | | 2009 Texas State and Amateur Championship | San Antonio, Texas | USA | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2369 | 3.00 | 3 | 0.96 | 10 | 9.60 | |
| | Nonchev, Kalin K | | | 2159 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Schoonmaker, Nicholas | c | | 2219 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Anderson, Selby K | | | 2322 | USA | 1.00 | 1 | 0.43 | 10 | 4.30 | |
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) | | | | The Copper State International | Mesa, Arizona | USA | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2522 | 2369 | 5.50 | 10 | 2.46 | 10 | 24.60 | |
| | Kacheishvili, Giori | g | | 2613 | GEO | 1.00 | 1 | 0.80 | 10 | 8.00 | | | Yermolinsky, Alex | g | | 2522 | USA | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Pruess, David | m | | 2400 | USA | 1.00 | 1 | 0.54 | 10 | 5.40 | | | Milman, Lev | m | | 2462 | USA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Ramirez, Alejandro | g | | 2563 | CRC | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Sarkar, Justin | m | | 2410 | USA | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Becerra, Julio J | g | | 2609 | USA | 1.00 | 1 | 0.80 | 10 | 8.00 | | | Izoria, Zviad | g | | 2619 | GEO | 0.50 | 1 | 0.31 | 10 | 3.10 | | | Lenderman, Alex | m | | 2434 | USA | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Gareev, Timur | g | | 2590 | UZB | 0.00 | 1 | -0.22 | 10 | -2.20 | |
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) | | | | 2009 National Open | Las Vegas, Nevada | USA | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2464 | 2369 | 2.50 | 4 | 0.98 | 10 | 9.80 | |
| | Van Wely, Loek | g | | 2622 | NED | 0.00 | 1 | -0.19 | 10 | -1.90 | | | Chen, Howard | | | 2189 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Friedel, Joshua E | g | | 2516 | USA | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Mitkov, Nikola | g | | 2530 | MKD | 1.00 | 1 | 0.71 | 10 | 7.10 | |
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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