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Individual Calculations February 2013 |
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| Gretarsson, Hjorvar Steinn Total change: -7.40 | |   |
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| Hastings International Masters | Hastings | ENG | 2012-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2331 | 2516 | 6.50 | 9 | -0.02 | 10 | -0.20 | |
|  Furman, Boris | f | | 2237 | RUS | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Ashton, Adam G | f | | 2366 | ENG | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Arkell, Keith C | g | | 2470 | ENG | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Rudd, Jack | m | | 2288 | ENG | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Sihite, Chelsie Monica | | wm | 2277 | INA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Knott, Simon J B | m | | 2325 | ENG | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Jones, Gawain C B | g | | 2644 | ENG | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Gu, Xiaobing | | wg | 2209 | CHN | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Rayner, Francis | | | 2166 | WLS | 1.00 | 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) | | | | Tata Steel Chess Tournament 2013 GM C | Wijk aan Zee | NED | 2013-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2473 | 2516 | 6.50 | 13 | -0.72 | 10 | -7.20 | |
| | Van Der Werf, Mark | m | | 2450 | NED | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Burg, Twan | m | | 2492 | NED | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Romanishin, Oleg M | g | | 2521 | UKR | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Admiraal, Miguoel | f | | 2321 | NED | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Klein, David | m | | 2445 | NED | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Kovchan, Alexander | g | | 2579 | UKR | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Peralta, Fernando | g | | 2617 | ARG | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Swinkels, Robin | g | | 2508 | NED | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Brunello, Sabino | g | | 2572 | ITA | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Schut, Lisa | | wm | 2295 | NED | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Bitensky, Igor | m | | 2400 | ISR | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Mekhitarian, Krikor Sevag | g | | 2543 | BRA | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Goryachkina, Aleksandra | | wg | 2402 | RUS | 0.50 | 1 | -0.16 | 10 | -1.60 | |
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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