PLAYER TOURNAMENT DETAILS

Alwyn Bester

1770340554
Johannesburg Metro (GJM)
Tournament details
Tour Id 20263829
Group Id 20263826
Name Chess Power House October Rapid 2026
Section B
Rounds 6
Format Swiss
Type Rapid
Start 2026-10-11
End 2026-10-11
Submitted 2026-10-13
Rated 2026-10-17
Submit age weight 1
Host Johannesburg Metro (GJM)
Total time 20
Time weight 0.472
Official results Official results
General
Games 6
Score 2
Percent 33.3
Dp -141.7
Aor 1348
Perform 1206.3
Penalties 0
Wins 2
Draws 0
Losses 4
White 3
Black 3
White wins 1
Black wins 1
Default wins 0
Default losses 0
Byes 0
Half byes 0
Rank 22
Final Pos 20
Share Pos 17
Count for rating Yes
Analysis (Main)
Rating 848.9
K-factor 40
Score 2
Expected score 0.54
Score - Expected score 1.46
Rating +/- 27.5
Analysis (Type)
Rating 800
K-factor 40
Score 2
Expected score 0.56
Score - Expected score 1.44
Rating +/- 57.4
Opponents
Round Date Opponent Fed Title Main Type Col Res Main Type Cfr
We Swe +/- We Swe +/-
12026-10-11Petersen, J (Jamie)GE1428.41192.1W10.010.9918.80.090.9136.6Yes
22026-10-11Mjalo, L (Lukhanyo)GWR1536.11240.5B000-0.100-0.2Yes
32026-10-11Luthuli, K (Kgothatso)LCP1308.41271.8W00.01-0.01-0.10.01-0.01-0.3Yes
42026-10-11Meyer, A (Arlo)GTP800800B10.520.489.20.460.5421.7Yes
52026-10-11Ndhlovu, T (Thabani)GSV1589.41422.6W00.01-0.01-0.10.01-0.01-0.3Yes
62026-10-11Bester, J (Johannes)GJM1425.61243.2B000-0.100-0.2Yes