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 |
|---|---|---|---|
| tianzhou.cs | 2 | 1846 | 880 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.018 | 0.253 | 0.254 | 30.5 | -33 | 28 | 1196 | 1196 | 9426 |
| EloSRM | 0.018 | 0.258 | 0.259 | 73.3 | -45 | 101 | 1846 | 1846 | 9140 |
| SRMFix | -0.032 | 0.281 | 0.283 | 58.3 | -74 | 42 | 1168 | 1168 | 9541 |
| SRM | -0.483 | 0.483 | 0.636 | 160.0 | -281 | -39 | 919 | 880 | 8052 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-02-23 | TCO13 Round 1A | 1 | 1245 | 1,507.02 | 0.28 | 101 | 1846 | 9140 | -39 | 880 | 8052 |
| 1 | 2012-12-08 | SRM 563 | 2 | 361 | 408.90 | -0.24 | -45 | 1744 | 9875 | -281 | 919 | 7180 |