Chess South Africa
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Chess South Africa
Sterley, B (Boaz)
Dob:
2007/10/26 (U18)
Gender:
Male
Chess SA id:
107072118
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2022/03/13 (941 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
1183.1
Current Weighted rating
1183.1
Current Weighted performance
581.0
Current official/published rating (highest between Raw, WR and WP)
1183.1
Current highest rating achieved
1222.0
Current floor (min rating allowed)
722.0
Current K-factor
36
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)
±169.9
Current Raw change used (final)
0.0
Projected new Raw rating
1183.1
Projected new Weighed rating
1088.5
Projected new Weighted performance
581.0
Projected new final Raw rating (if new WP > new Raw)
1183.1
Projected new highest rating
1222.0
Projected new floor
722.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1183.1
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
1165.5
Current Weighted rating
1165.5
Current Weighted performance
478.6
Current official/published rating (highest between Raw, WR and WP)
1165.5
Current highest rating achieved
1226.3
Current floor (min rating allowed)
726.3
Current K-factor
36
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)
±174.2
Current Raw change used (final)
0.0
Projected new Raw rating
1165.5
Projected new Weighed rating
1072.3
Projected new Weighted performance
478.6
Projected new final Raw rating (if new WP > new Raw)
1165.5
Projected new highest rating
1226.3
Projected new floor
726.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1165.5
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
978.4
Current Weighted rating
978.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
978.4
Current highest rating achieved
978.4
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)
±227.4
Current Raw change used (final)
0.0
Projected new Raw rating
978.4
Projected new Weighed rating
900.1
Projected new Weighted performance
470.0
Projected new final Raw rating (if new WP > new Raw)
978.4
Projected new highest rating
978.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
978.4
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
506.0
Current Weighted rating
506.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
506.0
Current highest rating achieved
578.0
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)
±445.7
Current Raw change used (final)
0.0
Projected new Raw rating
506.0
Projected new Weighed rating
465.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
578.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
506.0
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
15
2022 East Dist Individuals (U15)
2022/03/13
2022/03/13
Cape Town (WCT)
Rapid
45
0.74
6
5
3.0
1173.5
890.4
Analysis
14
2020 Metro Trials (U13 Boys)
2020/03/13
2020/03/14
Cape Town (WCT)
Standard
60
0.83
5
5
2.5
1222.0
1226.3
Analysis
13
2020 Western Province Open (Prestige)
2020/03/07
2020/03/08
Cape Town (WCT)
Standard
70
0.87
6
3
0.0
1222.0
1226.3
Analysis
12
Northern Chess Cadet Series 2020 (B)
2020/02/15
2020/02/15
Cape Town (WCT)
Standard
60
0.83
5
5
2.5
1111.4
1085.9
Analysis
11
2020 East District Individuals (U13)
2020/01/31
2020/02/01
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1111.4
1085.9
Analysis
10
2019 South African Junior Team Championships (U14E)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
4.5
1071.4
1034.3
Analysis
9
2019 Western Cape Closed Chess Championships (D)
2019/09/21
2019/09/22
Cape Winelands (WCW)
Standard
70
0.87
6
5
1.0
1111.1
1076.3
Analysis
8
Curro Durbanville Chess Tournament 2019 (Premier)
2019/08/23
2019/08/24
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1123.7
961.2
Analysis
7
2019 WP Youth Open (C)
2019/07/13
2019/07/13
Cape Town (WCT)
Standard
60
0.83
5
5
2.5
1129.3
918.4
Analysis
6
Rhenish Primary Chess Tournament 2019 (U14)
2019/05/11
2019/05/11
Cape Winelands (WCW)
Rapid
30
0.60
7
6
3.0
1126.4
795.6
Analysis
5
2019 Metro-East District Schools Trials (U13)
2019/02/01
2019/02/02
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
880.7
763.2
Analysis
4
Stellenbosch Primary 2018 (U12)
2018/09/15
2018/09/15
Cape Winelands (WCW)
Rapid
30
0.60
7
6
4.0
814.5
664.4
Analysis
3
Rhenish Primary Chess Tournament 2018 (U12)
2018/05/12
2018/05/12
Cape Winelands (WCW)
Rapid
30
0.60
7
7
4.0
722.8
506.0
Analysis
2
2018 WP Schools Closed Trials (U11 Boys)
2018/03/09
2018/03/10
Cape Town (WCT)
Standard
60
0.83
6
5
3.0
636.1
663.2
Analysis
1
District East Schools Chess Open Trials 2018 (U11)
2018/02/02
2018/02/03
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
506.0
506.0
Analysis
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
83
42
6
35
45.0
54.2
35.8
1157.0
1192.8
White
42
23
4
15
25.0
59.5
81.0
1173.7
1254.6
Black
41
19
2
20
20.0
48.8
-10.4
1139.8
1129.5
Standard
All
59
28
6
25
31.0
52.5
21.6
1166.0
1187.6
White
29
14
4
11
16.0
55.2
44.0
1175.2
1219.1
Black
30
14
2
14
15.0
50.0
0.0
1157.2
1157.2
Rapid
All
24
14
0
10
14.0
58.3
70.8
1134.7
1205.5
White
13
9
0
4
9.0
69.2
163.5
1170.4
1333.8
Black
11
5
0
6
5.0
45.5
-38.6
1092.5
1053.9
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
107082124
Van Coller, K (Kean)
2
0.5
0
1
1
25.0
839.8
-212.5
627.3
View list
2
103076866
Du Plessis, F (Francois)
2
0.0
0
0
2
0.0
1117.4
-425.0
692.4
View list
3
1070106477
Rasdelhoff, J (Jordan)
2
0.0
0
0
2
0.0
970.5
-425.0
545.5
View list
4
208088217
Botha, C (Clarissa)
1
1.0
1
0
0
100.0
1173.5
425.0
1598.5
View list
5
100083938
Boden, J (Joshua Eric)
1
1.0
1
0
0
100.0
814.5
425.0
1239.5
View list
6
206064701
Diedericks, K (Katelynn)
1
1.0
1
0
0
100.0
1129.3
425.0
1554.3
View list
7
1080130383
Dickson, T (Tallon)
1
1.0
1
0
0
100.0
1111.4
425.0
1536.4
View list
8
2080096508
Du Plessis, P (Phillip)
1
1.0
1
0
0
100.0
1173.5
425.0
1598.5
View list
9
1060108789
Groenewald, J (Jayden)
1
1.0
1
0
0
100.0
880.7
425.0
1305.7
View list
10
2070101940
Grobler, C (Chanelle)
1
1.0
1
0
0
100.0
1126.4
425.0
1551.4
View list
11
1070108796
Hlumelo, J (Joli)
1
1.0
1
0
0
100.0
880.7
425.0
1305.7
View list
12
1070138867
Kotjomela, K (Katsa)
1
1.0
1
0
0
100.0
1173.5
425.0
1598.5
View list
13
108087934
Loots, H (Henro)
1
1.0
1
0
0
100.0
722.8
425.0
1147.8
View list
14
1070113468
Lowe, D (Dillan)
1
1.0
1
0
0
100.0
1126.4
425.0
1551.4
View list
15
2070108830
Magazi, L (Lulutho)
1
1.0
1
0
0
100.0
880.7
425.0
1305.7
View list
16
1070097558
Maruma, K (Katlego)
1
1.0
1
0
0
100.0
1111.4
425.0
1536.4
View list
17
1120108458
Matthews, A (Aaron)
1
1.0
1
0
0
100.0
1111.1
425.0
1536.1
View list
18
2080096490
Mgujulwa, Z (Zimkhitha)
1
1.0
1
0
0
100.0
506.0
425.0
931.0
View list
19
1070096086
Millar, R (Ryan)
1
1.0
1
0
0
100.0
636.1
425.0
1061.1
View list
20
1080130404
Mohapi, B (Boitumelo)
1
1.0
1
0
0
100.0
1111.4
425.0
1536.4
View list