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Individual Calculations November 2017 |
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| Arkell, Keith C Total change: -7.40 | |   |
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| MSA Chess Championship | Doha | QAT | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2548 | 2414 | 1.50 | 5 | -0.10 | 10 | -1.00 | |
|  Bologan, Victor | g | | 2615 | MDA | 0.50 | 1 | 0.26 | 10 | 2.60 | |  Fodor, Tamas Jr. | g | | 2502 | HUN | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Hamdouchi, Hicham | g | | 2578 | MAR | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Kuzmin, Alexey | g | | 2539 | RUS | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Al-Sayed, Mohammed | g | | 2508 | QAT | 0.00 | 1 | -0.37 | 10 | -3.70 | |
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) | | | | Chess.com Isle of Man International Masters 2017 | Isle of Man | ENG | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2396 | 2415 | 3.50 | 8 | -0.64 | 10 | -6.40 | |
| | Eljanov, Pavel | g | | 2734 | UKR | 0.00 | 1 | -0.13 | 10 | -1.30 | | | Kavinda, Akila | | | 2099 | SRI | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Maroroa, Sue | | wm | 2083 | ENG | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Aravindh, Chithambaram Vr. | g | | 2573 | IND | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Ojas, Kulkarni | | | 2289 | IND | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Loew, Gerald | f | | 2262 | GER | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Ju, Wenjun | g | wg | 2574 | CHN | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Brunello, Sabino | g | | 2555 | ITA | 0.00 | 1 | -0.31 | 10 | -3.10 | |
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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