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.
| 2017-10-22 | Division 1 | Division 2 | 2017 TCO Algorithm - Semifinal 1 | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.164 | 0.498 | 0.654 | 0.552 | 0.725 | 7.4 | 9.1 | -3 | 26 | 4214 |
| SRMFix | 0.153 | 0.615 | 0.807 | 0.690 | 0.812 | 6.3 | 15.0 | -13 | 48 | 3485 |
| SRM | 0.168 | 0.633 | 0.822 | 0.690 | 0.812 | 2.3 | 55.3 | -77 | 120 | 3623 |
| initial | 0.157 | 0.946 | 1.166 | -0.414 | -0.493 | 18.9 | 113.9 | -147 | 271 | 4077 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| xudyh | 567.28 | 1 | 2.48 | 1.31 | 49 | 26 | 4199 | 4 | 120 | 3367 | 4 |
| scott_wu | 278.40 | 2 | 3.20 | 0.68 | 96 | 19 | 4089 | 11 | 53 | 3290 | 5 |
| rng_58 | 236.12 | 3 | 2.20 | -0.45 | 165 | -1 | 4214 | 3 | -47 | 3623 | 2 |
| -XraY- | 204.62 | 4 | 3.98 | -0.01 | 102 | 4 | 3965 | 20 | -11 | 3085 | 14 |
| kuniavski | 0.00 | 5 | 4.10 | -0.42 | 162 | -3 | 3987 | 17 | -77 | 2978 | 20 |
| RRx | 0.00 | 5 | 5.04 | -0.12 | 103 | -1 | 3727 | 101 | -24 | 2584 | 78 |