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 |
|---|---|---|---|
| root8950 | 2 | 2530 | 1358 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.553 | 0.553 | 0.615 | 79.0 | 29 | 129 | 1358 | 1358 | 1868 |
| SRMFix | 1.077 | 1.077 | 1.151 | 209.3 | 108 | 310 | 1619 | 1619 | 2639 |
| EloSRM | 1.107 | 1.107 | 1.183 | 274.6 | 203 | 347 | 2530 | 2530 | 2283 |
| initial | 1.200 | 1.200 | 1.245 | 144.5 | 105 | 184 | 1489 | 1489 | 3048 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-04-01 | TCO17 Round 1A | 1 | 345 | 556.85 | 0.69 | 203 | 2530 | 2283 | 29 | 1358 | 1868 |
| 1 | 2016-09-17 | SRM 698 (Google) | 2 | 118 | 339.13 | 1.52 | 347 | 2327 | 3554 | 129 | 1329 | 2166 |