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Individual Calculations December 2019 |
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| Duchan, Yoav Total change: -70.80 | |   |
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| Israel championship - Eighth Finals Ramat Gan | Ramat Gan | ISR | 2019-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1552 | 5.00 | 8 | -1.07 | 40 | -42.80 | |
|  Ater-Datz, Ido | | | 1169 | ISR | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Weissberg, Harel | | | 1687 | ISR | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Goz, Itay | | | 1189 | ISR | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Neeman, Ori | | | 1222 | ISR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Rabinovich, Shahar | | | 1586 | ISR | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Sella, Eyal | | | 1273 | ISR | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Goz, Liat | | | 1199 | ISR | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Viks, Ido | | | 1211 | ISR | 0.50 | 1 | -0.38 | 40 | -15.20 | |
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) | | | | Artzit Youth League - Central 2019/20 Round 4-5 | Various | ISR | 2019-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1561 | 1.00 | 2 | -0.70 | 40 | -28.00 | |
| | Gabizon, Gal | | | 1225 | ISR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Wolf, Ofek Ilay | | | 1296 | ISR | 0.00 | 1 | -0.82 | 40 | -32.80 | |
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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