3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| 2011-09-27 | Division 1 | Division 2 | 2011 TCO Algorithm - Semifinal 1 | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.181 | 0.685 | 0.877 | 0.515 | 0.678 | -1.2 | 51.1 | -127 | 85 | 3622 |
| EloSRM | 0.133 | 0.694 | 0.937 | 0.606 | 0.790 | 4.8 | 8.4 | -10 | 26 | 4183 |
| SRMFix | 0.132 | 0.728 | 0.961 | 0.515 | 0.678 | 2.3 | 13.9 | -23 | 28 | 3569 |
| initial | 0.119 | 0.833 | 1.094 | 0.182 | 0.280 | 14.3 | 100.3 | -262 | 245 | 4083 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| bmerry | 1,106.60 | 1 | 3.60 | 1.85 | 161 | 17 | 3842 | 6 | 85 | 3413 | 4 |
| lyrically | 1,088.37 | 2 | 3.92 | 0.97 | 100 | 12 | 3805 | 7 | 76 | 3140 | 9 |
| PaulJefferys | 550.17 | 3 | 7.63 | 1.35 | 126 | 26 | 3505 | 48 | 71 | 2946 | 20 |
| marek.cygan | 525.86 | 4 | 4.99 | 0.32 | 216 | 5 | 3698 | 11 | 30 | 3061 | 13 |
| Petr | 508.99 | 5 | 1.40 | -1.84 | 272 | -5 | 4183 | 1 | -66 | 3622 | 1 |
| Vitaliy | 489.00 | 6 | 8.36 | 0.48 | 91 | 17 | 3438 | 73 | 37 | 2724 | 52 |
| gawry | 475.47 | 7 | 6.46 | -0.12 | 181 | 1 | 3572 | 31 | -9 | 2893 | 26 |
| theycallhimtom | 220.96 | 8 | 5.36 | -0.58 | 74 | -6 | 3654 | 18 | -57 | 3061 | 13 |
| SergeiRogulenko | 214.74 | 9 | 8.24 | -0.13 | 65 | 0 | 3430 | 78 | -19 | 2651 | 68 |
| 7ania7 | 204.49 | 10 | 9.75 | -0.04 | 89 | 1 | 3300 | 152 | -4 | 2392 | 169 |
| Mike Mirzayanov | 201.72 | 11 | 9.91 | -0.15 | 154 | -1 | 3282 | 166 | -32 | 2300 | 210 |
| A_A_Lunyov | 182.26 | 12 | 8.39 | -0.52 | 56 | -10 | 3408 | 88 | -127 | 2580 | 88 |