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 |
|---|---|---|---|
| Nikos.Zarifis | 2 | 1800 | 300 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.159 | 0.159 | 0.170 | 48.4 | -78 | -19 | 1571 | 1551 | 10234 |
| EloSRM | -0.171 | 0.171 | 0.184 | 54.9 | -88 | -21 | 1821 | 1800 | 9955 |
| initial | -0.208 | 0.208 | 0.213 | 25.0 | -31 | -19 | 1169 | 1150 | 9569 |
| SRMFix | -0.213 | 0.213 | 0.223 | 45.9 | -67 | -25 | 1133 | 1108 | 9384 |
| SRM | -0.504 | 0.504 | 0.674 | 450.0 | -900 | 0 | 300 | 300 | 11150 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-05-09 | 2015 TCO 1C | 1 | 623 | 631.92 | -0.11 | -21 | 1800 | 9955 | 0 | 300 | 11150 |
| 1 | 2015-04-25 | 2015 TCO 1B | 1 | 928 | 787.33 | -0.24 | -88 | 1821 | 9603 | -900 | 300 | 11271 |