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 |
|---|---|---|---|
| zzxzxzzxz | 3 | 2275 | 1050 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.135 | 0.143 | 0.171 | 52.7 | -79 | 4 | 1204 | 1050 | 2532 |
| SRMFix | 0.214 | 0.214 | 0.340 | 47.8 | 3 | 135 | 1344 | 1344 | 2634 |
| EloSRM | 0.187 | 0.220 | 0.348 | 88.9 | 1 | 254 | 2275 | 2275 | 2468 |
| Odd | 0.200 | 0.225 | 0.363 | 90.4 | 3 | 259 | 1982 | 1982 | 2544 |
| initial | 0.245 | 0.245 | 0.348 | 29.4 | 4 | 71 | 1288 | 1288 | 2764 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2018-04-21 | 2018 TCO 1A | 1 | 491 | 474.40 | -0.05 | 1 | 2275 | 2468 | -75 | 1050 | 2532 |
| 2 | 2017-07-08 | TCO17 Round 2B | 1 | 259 | 312.21 | 0.01 | 12 | 2274 | 3139 | -79 | 1125 | 2875 |
| 1 | 2017-04-01 | TCO17 Round 1A | 1 | 484 | 734.23 | 0.60 | 254 | 2262 | 3569 | 4 | 1204 | 2859 |