Chess South Africa
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Chess South Africa
Van Zyl, B (Benjamin)
Dob:
2009/02/03 (U16)
Gender:
Male
Chess SA id:
109076135
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2022/08/27 (661 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1182.2
Current Weighted rating
1182.0
Current Weighted performance
649.8
Current official/published rating (highest between Raw, WR and WP)
1182.2
Current highest rating achieved
1182.5
Current floor (min rating allowed)
682.5
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±170.1
Current Raw change used (final)
0.0
Projected new Raw rating
1182.2
Projected new Weighed rating
1087.6
Projected new Weighted performance
649.8
Projected new final Raw rating (if new WP > new Raw)
1182.2
Projected new highest rating
1182.5
Projected new floor
682.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1182.2
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1182.0
Current Weighted rating
1181.7
Current Weighted performance
649.8
Current official/published rating (highest between Raw, WR and WP)
1182.0
Current highest rating achieved
1182.0
Current floor (min rating allowed)
682.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±170.1
Current Raw change used (final)
0.0
Projected new Raw rating
1182.0
Projected new Weighed rating
1087.4
Projected new Weighted performance
649.8
Projected new final Raw rating (if new WP > new Raw)
1182.0
Projected new highest rating
1182.0
Projected new floor
682.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1182.0
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
729.4
Current Weighted rating
729.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
729.4
Current highest rating achieved
729.4
Current floor (min rating allowed)
500.0
Current K-factor
40
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±324.2
Current Raw change used (final)
0.0
Projected new Raw rating
729.4
Projected new Weighed rating
671.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
729.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
729.4
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
729.4
Current Weighted rating
729.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
729.4
Current highest rating achieved
729.4
Current floor (min rating allowed)
500.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±324.2
Current Raw change used (final)
0.0
Projected new Raw rating
729.4
Projected new Weighed rating
671.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
729.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
729.4
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
24
2022 Gauteng Schools Team Championships (U13 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1109.5
1089.6
Analysis
23
JNW Club - Maragon Open 2019 (C)
2019/08/03
2019/08/03
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1160.6
1148.8
Analysis
22
JHB Metro Closed 2019 (U12)
2019/07/27
2019/07/28
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
3.5
1143.3
1134.8
Analysis
21
Drie Riviere Open 2019 (D)
2019/06/08
2019/06/08
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1125.4
1108.4
Analysis
20
Chessnuts Under 1200 27 April 2019 (Kings)
2019/04/27
2019/04/27
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1176.2
1171.2
Analysis
19
JNW Club - Charterhouse Open 2019 (C)
2019/04/13
2019/04/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1176.2
1171.2
Analysis
18
GoForChess SAHETI Introduction To Chess 2019 (A)
2019/04/06
2019/04/06
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1176.2
1171.2
Analysis
17
JNW Club - Bryanston Open 1 2019 (C)
2019/01/26
2019/01/26
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1182.5
1182.0
Analysis
16
South African Junior Team Championships 2018 (U10B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1101.3
1097.2
Analysis
15
Chessnuts November 2018 (A)
2018/11/17
2018/11/17
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1054.8
1039.2
Analysis
14
Outpost 2nd Open 2018 (C)
2018/08/25
2018/08/25
Johannesburg Metro (GJM)
Standard
62
0.84
5
5
3.0
1101.1
1091.2
Analysis
13
JNW Club - Maragon Open 2018 (C)
2018/08/04
2018/08/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1101.1
1091.2
Analysis
12
JHB Metro Junior Closed 2018 (U10)
2018/07/28
2018/07/29
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
3.0
1109.6
1116.4
Analysis
11
Chessnuts - Under 1000 Ratings Tournament 2018 (A)
2018/07/21
2018/07/21
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1109.6
1116.4
Analysis
10
British International Prep/Chessnuts 2018 (U10)
2018/06/23
2018/06/23
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1051.5
1045.6
Analysis
9
Chessnuts Youth Day Chess Tournament 2018 (U10)
2018/06/16
2018/06/16
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1051.5
1045.6
Analysis
8
JNW Club - Unika Scholar 2018 (U10)
2018/06/02
2018/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1051.5
1045.6
Analysis
7
JNW Club - Bryanston Open 2 2018 (U10)
2018/05/05
2018/05/05
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1087.4
1088.4
Analysis
6
Fonties Challenge 2018 (U9)
2018/04/21
2018/04/21
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.5
861.5
888.6
Analysis
5
JNW Club - Linden Open 2018 (U10)
2018/04/14
2018/04/14
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
861.5
888.6
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
125
71
7
47
74.5
59.6
81.6
1007.3
1088.9
White
57
35
5
17
37.5
65.8
134.2
998.6
1132.8
Black
68
36
2
30
37.0
54.4
37.5
1014.6
1052.1
Standard
All
125
71
7
47
74.5
59.6
81.6
1007.3
1088.9
White
57
35
5
17
37.5
65.8
134.2
998.6
1132.8
Black
68
36
2
30
37.0
54.4
37.5
1014.6
1052.1
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
210092814
Van Der Sandt, I (Iliana)
4
4.0
4
0
0
100.0
1075.0
425.0
1500.0
View list
2
109082809
De Villiers, J (Juan)
3
2.0
2
0
1
66.7
884.1
141.7
1025.8
View list
3
110091702
Van Heerden, F (Freddie)
3
2.0
2
0
1
66.7
947.4
141.7
1089.1
View list
4
109086017
Roetz, K (Kyle)
3
1.5
1
1
1
50.0
881.9
0.0
881.9
View list
5
109076140
Jones, E (Edward)
3
0.5
0
1
2
16.7
880.8
-283.3
597.5
View list
6
209092675
Ramlall, S (Sanjana)
3
0.0
0
0
3
0.0
975.5
-425.0
550.5
View list
7
1100099598
Rossouw, A (Andries Jacobus Putter)
2
2.0
2
0
0
100.0
895.4
425.0
1320.4
View list
8
110089784
Stein, A (Aryeh)
2
2.0
2
0
0
100.0
890.5
425.0
1315.5
View list
9
110095332
Van Der Westhuizen, W (Wihan)
2
2.0
2
0
0
100.0
956.5
425.0
1381.5
View list
10
211085191
Naidoo, K (Kajol)
2
1.5
1
1
0
75.0
1053.2
212.5
1265.7
View list
11
109082811
Maritz, J (Jaydon)
2
1.0
1
0
1
50.0
985.5
0.0
985.5
View list
12
1030104438
Nkuna, R (Rhukanani)
2
1.0
1
0
1
50.0
1179.3
0.0
1179.3
View list
13
209076633
Scullard, S (Sienne)
2
1.0
1
0
1
50.0
1126.4
0.0
1126.4
View list
14
110091701
Van Der Spuy, C (Christiaan)
2
1.0
1
0
1
50.0
919.5
0.0
919.5
View list
15
104055373
Mazibuko, T (Themba)
2
0.5
0
1
1
25.0
1130.8
-212.5
918.3
View list
16
109059744
Voigt, D (Daniel)
2
0.0
0
0
2
0.0
956.5
-425.0
531.5
View list
17
1050097705
Akoodie, Z (Zareef)
1
1.0
1
0
0
100.0
745.0
425.0
1170.0
View list
18
109086534
Erlank, BG (Brandon)
1
1.0
1
0
0
100.0
1101.3
425.0
1526.3
View list
19
111092701
Deysel, K (Kaleb)
1
1.0
1
0
0
100.0
1176.2
425.0
1601.2
View list
20
108088044
Deans, J (Jarred)
1
1.0
1
0
0
100.0
1182.5
425.0
1607.5
View list