PLAYER TOURNAMENT DETAILS

Calvin Nicholas Jacobs

109086379
Tshwane (GTP)
Tournament details
Tour Id 20250894
Group Id 20250818
Name 2025 Chris Greyling Open Chess Tournament
Section A
Rounds 5
Format Swiss
Type Standard
Start 2025-03-15
End 2025-03-15
Submitted 2025-03-17
Rated 2025-03-23
Submit age weight 1
Host Tshwane (GTP)
Total time 60
Time weight 0.83
Official results Official results
General
Games 5
Score 4
Percent 80
Dp 255
Aor 1755.1
Perform 2010.1
Penalties 0
Wins 3
Draws 2
Losses 0
White 3
Black 2
White wins 2
Black wins 1
Default wins 0
Default losses 0
Byes 0
Half byes 0
Rank 2
Final Pos 3
Share Pos 2
Count for rating Yes
Analysis (Main)
Rating 1967
K-factor 20
Score 4
Expected score 3.77
Score - Expected score 0.23
Rating +/- 3.8
Analysis (Type)
Rating 1979.3
K-factor 20
Score 4
Expected score 3.84
Score - Expected score 0.16
Rating +/- 3.2
Opponents
Round Date Opponent Fed Title Main Type Col Res Main Type Cfr
We Swe +/- We Swe +/-
12025-03-15Takaindisa, A (Abel)GTP1734.51737.3B0.50.73-0.23-3.80.74-0.24-4.8Yes
22025-03-15Nkwe, T (Tshiamo)GTP16391680W10.920.081.30.890.112.2Yes
32025-03-15Vundla, N (Mthandazo)GTP1825.31800.5B10.620.386.30.670.336.6Yes
42025-03-15Sarakusebwa, S (Shepard)GJM1812.71797.9W10.720.284.60.750.255Yes
52025-03-15Combrink, J (Juan-Louis)GJM1764.21763.6W0.50.78-0.28-4.60.79-0.29-5.8Yes