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 |
|---|---|---|---|
| qxj123 | 2 | 2273 | 1275 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.031 | 0.078 | 0.084 | 37.5 | 20 | 55 | 1275 | 1275 | 2103 |
| SRMFix | 0.423 | 0.423 | 0.560 | 93.8 | 10 | 178 | 1388 | 1388 | 3281 |
| EloSRM | 0.436 | 0.436 | 0.579 | 126.5 | 26 | 227 | 2273 | 2273 | 3143 |
| initial | 0.445 | 0.445 | 0.589 | 53.5 | 7 | 100 | 1307 | 1307 | 3521 |
| Odd | 0.467 | 0.467 | 0.624 | 138.7 | 24 | 254 | 1995 | 1995 | 3210 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-06-30 | SRM 717 | 1 | 95 | 183.17 | 0.05 | 26 | 2273 | 3143 | 55 | 1275 | 2103 |
| 1 | 2017-06-26 | SRM 716 | 2 | 97 | 170.97 | 0.82 | 227 | 2247 | 3193 | 20 | 1220 | 2375 |