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Individual Calculations May 2019 |
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| Letonnelier, Jean-Pierre Total change: -20.80 | |   |
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| Team 2019 - Nationale 4 r5-9 | FRANCE | FRA | 2019-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1641 | 2.00 | 3 | 0.07 | 20 | 1.40 | |
|  Bethys, Fred | | | 1669 | FRA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Niel, Thomas | | | 1394 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Gaulin, Jean-Pierre | | | 1524 | FRA | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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) | | | | 2eme Open International de la Mayenne | LAVAL | FRA | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1641 | 3.00 | 6 | -1.11 | 20 | -22.20 | |
|  Grandemange, Stephane | | | 1241 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Seknadje-Askenazi, Jose | | | 1937 | FRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Pineau, Pierre | | | 1450 | FRA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Noyer, Bastien | | | 1482 | FRA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Tellier, Guilhem | | | 1241 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | David, Marie | | | 1524 | FRA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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