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Individual Calculations May 2013 |
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| Margvelashvili, Giorgi Total change: -10.30 | |   |
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| 7th Annual Philadelphia Open - Master Section | Philadelphia, Pennsylvania | USA | 2013-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2407 | 2565 | 6.00 | 9 | -0.31 | 10 | -3.10 | |
|  Zenyuk, Iryna | c | wm | 2263 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Mulyar, Michael A | m | | 2382 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Mandizha, Farai | m | | 2394 | ZIM | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Perez, Robert M | | | 2361 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Homa, Seth | f | | 2307 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | D`costa, Lorin A R | m | | 2416 | ENG | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Bryant, John Daniel | f | | 2454 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Corrales Jimenez, Fidel | g | | 2601 | CUB | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Pavlovic, Milos M | m | | 2482 | SRB | 0.50 | 1 | -0.11 | 10 | -1.10 | |
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) | | | | 2013 Final 4 of College Chess | Rockville, Maryland | USA | 2013-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2499 | 2565 | 1.00 | 3 | -0.72 | 10 | -7.20 | |
| | Yotov, Valentin L | g | | 2565 | BUL | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Meier, Georg | g | | 2652 | GER | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Rosen, Eric S | f | | 2280 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | |
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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