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Individual Calculations April 2009 |
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| De Firmian, Nick E Total change: 6.60 | |   |
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| Gjøvik 100th Anniversary Tournament A (GM) 2008-09 | Gjøvik | NOR | 2008-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2464 | 2545 | 5.50 | 9 | 0.25 | 10 | 2.50 | |
|  Lohou, Stephane | | | 2195 | FRA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Prakken, Gerrit | f | | 2206 | NED | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Savchenko, Boris | g | | 2648 | RUS | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Devereaux, Maxim L | m | | 2415 | ENG | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Kulaots, Kaido | g | | 2556 | EST | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Malakhatko, Vadim | g | | 2633 | BEL | 0.50 | 1 | 0.12 | 10 | 1.20 | | | McHedlishvili, Mikheil | g | | 2615 | GEO | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Tiviakov, Sergei | g | | 2686 | NED | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Umudova, Nargiz | | wm | 2219 | AZE | 0.50 | 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) | | | | Bermuda International Open | hamilton | BER | 2009-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2545 | 4.00 | 5 | 0.01 | 10 | 0.10 | |
| | Freeman, Nigel | | | 2195 | BER | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Faulks, Nick | c | | 2195 | BER | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Mac Intyre, Paul | f | | 2281 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Ippolito, Dean | m | | 2432 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Cummings, David | m | | 2362 | CAN | 0.50 | 1 | -0.24 | 10 | -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) | | | | 39th Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2545 | 3.00 | 3 | 0.40 | 10 | 4.00 | |
| | Higgins, Derrick | | | 2195 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Mac Intyre, Paul | f | | 2281 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Larkins, Larry R | | | 2195 | USA | 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) | | |
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