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 |
|---|---|---|---|
| tkd | 2 | 1942 | 860 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.134 | 0.168 | 0.215 | 29.6 | -51 | 8 | 1208 | 1157 | 9052 |
| initial | -0.094 | 0.183 | 0.206 | 22.0 | -33 | 11 | 1211 | 1177 | 9231 |
| EloSRM | -0.083 | 0.230 | 0.244 | 56.9 | -38 | 75 | 1981 | 1942 | 8704 |
| SRM | -0.768 | 0.768 | 0.774 | 170.0 | -181 | -159 | 1019 | 860 | 7806 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-04-09 | SRM 655 | 2 | 342 | 381.98 | -0.31 | -38 | 1942 | 8704 | -159 | 860 | 7806 |
| 1 | 2015-03-25 | SRM 654 | 2 | 284 | 314.32 | 0.15 | 75 | 1981 | 8382 | -181 | 1019 | 6027 |