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 |
|---|---|---|---|
| Xtech | 2 | 1705 | 1070 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.156 | 0.156 | 0.187 | 65.0 | -100 | -30 | 1100 | 1070 | 3408 |
| SRMFix | 0.326 | 0.326 | 0.365 | 59.9 | 39 | 81 | 1320 | 1320 | 4064 |
| initial | 0.383 | 0.383 | 0.439 | 46.2 | 20 | 72 | 1292 | 1292 | 4193 |
| EloSRM | 0.488 | 0.488 | 0.558 | 158.0 | 102 | 214 | 1705 | 1705 | 4018 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-01-13 | SRM 334 | 2 | 251 | 424.74 | 0.76 | 214 | 1705 | 4018 | -30 | 1070 | 3408 |
| 1 | 2005-01-11 | TCCC05 Qual 4 | 1 | 104 | 120.86 | 0.22 | 102 | 1491 | 2368 | -100 | 1100 | 1635 |