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.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| kuratowski | 2 | 2310 | 1208 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.016 | 0.177 | 0.178 | 46.0 | -42 | 50 | 1250 | 1208 | 2400 |
| EloSRM | 0.379 | 0.379 | 0.530 | 148.7 | 11 | 286 | 2310 | 2310 | 2834 |
| SRMFix | 0.380 | 0.380 | 0.524 | 85.7 | 4 | 168 | 1371 | 1371 | 3216 |
| initial | 0.389 | 0.389 | 0.528 | 46.9 | 4 | 90 | 1294 | 1294 | 3461 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-08-24 | SRM 720 | 1 | 153 | 195.10 | 0.01 | 11 | 2310 | 2834 | -42 | 1208 | 2400 |
| 1 | 2017-05-06 | TCO17 Round 1C | 1 | 162 | 272.24 | 0.75 | 286 | 2299 | 3183 | 50 | 1250 | 2420 |