Chess South Africa
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Chess South Africa
Boesak, S (Siyabonga)
Dob:
2001/05/25 (Adult)
Gender:
Male
Chess SA id:
1010110707
FIDE id:
Region:
ZF Mgcawu (NZF)
Citizen:
RSA
Title(s):
Last active:
2021/05/15 (1287 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
1169.6
Current Weighted rating
1169.6
Current Weighted performance
554.4
Current official/published rating (highest between Raw, WR and WP)
1169.6
Current highest rating achieved
1243.8
Current floor (min rating allowed)
743.8
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)
±173.2
Current Raw change used (final)
0.0
Projected new Raw rating
1169.6
Projected new Weighed rating
1076.0
Projected new Weighted performance
554.4
Projected new final Raw rating (if new WP > new Raw)
1169.6
Projected new highest rating
1243.8
Projected new floor
743.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1169.6
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
1148.5
Current Weighted rating
1148.5
Current Weighted performance
524.6
Current official/published rating (highest between Raw, WR and WP)
1148.5
Current highest rating achieved
1250.8
Current floor (min rating allowed)
750.8
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)
±178.4
Current Raw change used (final)
0.0
Projected new Raw rating
1148.5
Projected new Weighed rating
1056.6
Projected new Weighted performance
524.6
Projected new final Raw rating (if new WP > new Raw)
1148.5
Projected new highest rating
1250.8
Projected new floor
750.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1148.5
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
1243.2
Current Weighted rating
1243.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1243.2
Current highest rating achieved
1243.2
Current floor (min rating allowed)
743.2
Current K-factor
36
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)
±155.9
Current Raw change used (final)
0.0
Projected new Raw rating
1243.2
Projected new Weighed rating
1143.7
Projected new Weighted performance
182.7
Projected new final Raw rating (if new WP > new Raw)
1243.2
Projected new highest rating
1243.2
Projected new floor
743.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1243.2
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
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
8
Pixley Chess Open 2021 (U18-Open)
2021/05/15
2021/05/15
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
2
0.0
1199.8
1183.1
Analysis
7
ZFM Freedom Day Tournament 2021
2021/04/27
2021/04/27
ZF Mgcawu (NZF)
Standard
62
0.84
5
5
2.0
1204.0
1184.9
Analysis
6
Northern Cape Open Fundraiser 2021 (B)
2021/03/20
2021/03/20
Frances Baard (NCF)
Standard
62
0.84
5
4
1.0
1225.5
1207.9
Analysis
5
Uppies Rapid Chess Tournament 2020
2020/02/08
2020/02/08
ZF Mgcawu (NZF)
Rapid
25
0.54
5
5
4.0
1206.3
1200.0
Analysis
4
Northern Cape Closed Chess Championships 2019 (Open)
2019/08/30
2019/09/01
ZF Mgcawu (NZF)
Standard
92
0.94
5
5
2.0
1225.9
1229.9
Analysis
3
Northern Cape Trails 2019 (U18 Boys)
2019/06/13
2019/06/13
ZF Mgcawu (NZF)
Standard
62
0.84
5
5
3.0
1220.5
1220.9
Analysis
2
ZFM School Trials 2019 (U18)
2019/04/27
2019/04/27
ZF Mgcawu (NZF)
Standard
60
0.83
5
4
2.0
1243.8
1250.8
Analysis
1
ZFM Open Tournament 2019 (U20)
2019/03/02
2019/03/02
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
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
35
18
0
17
18.0
51.4
12.1
1183.2
1195.3
White
16
9
0
7
9.0
56.3
53.1
1179.2
1232.3
Black
19
9
0
10
9.0
47.4
-22.4
1186.5
1164.2
Standard
All
30
14
0
16
14.0
46.7
-28.3
1195.0
1166.7
White
14
7
0
7
7.0
50.0
0.0
1201.7
1201.7
Black
16
7
0
9
7.0
43.8
-53.1
1189.2
1136.1
Rapid
All
5
4
0
1
4.0
80.0
255.0
1111.9
1366.9
White
2
2
0
0
2.0
100.0
425.0
1021.5
1446.5
Black
3
2
0
1
2.0
66.7
141.7
1172.2
1313.8
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
1070097077
Andries, D (Devitihano)
2
0.0
0
0
2
0.0
1214.8
-425.0
789.8
View list
2
1010100709
Applegreen, T (Thuto)
2
0.0
0
0
2
0.0
1223.2
-425.0
798.2
View list
3
203000644
Andries, L (Letichia)
1
1.0
1
0
0
100.0
1243.8
425.0
1668.8
View list
4
2000110705
Afrikaner, F (Francina)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
106050684
Blom, H (Hanro)
1
1.0
1
0
0
100.0
1206.3
425.0
1631.3
View list
6
1060130703
Botha, C (Conrad Joseph)
1
1.0
1
0
0
100.0
1206.3
425.0
1631.3
View list
7
1790110704
Brandt, D (Deon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2030110698
De Wit, M (Mi-Jeanne)
1
1.0
1
0
0
100.0
1243.8
425.0
1668.8
View list
9
103047774
Daniels, K (Kutloano)
1
1.0
1
0
0
100.0
1220.5
425.0
1645.5
View list
10
1050098988
Jooste, W (Waylin)
1
1.0
1
0
0
100.0
1204.0
425.0
1629.0
View list
11
2030098985
Hendriks, L (Lynor Luzain)
1
1.0
1
0
0
100.0
1225.9
425.0
1650.9
View list
12
1090111409
Groenewaldt, O (Orren)
1
1.0
1
0
0
100.0
1225.5
425.0
1650.5
View list
13
1960106803
Manaka, V (Vincent)
1
1.0
1
0
0
100.0
1225.9
425.0
1650.9
View list
14
1030099000
Kortjass, L (Lakheni)
1
1.0
1
0
0
100.0
1220.5
425.0
1645.5
View list
15
103072918
Meyer, D (Dwayne)
1
1.0
1
0
0
100.0
1220.5
425.0
1645.5
View list
16
1140132585
Murphy, S (Saul)
1
1.0
1
0
0
100.0
1204.0
425.0
1629.0
View list
17
1010104090
Somo, P (Palisa)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
1070130708
Taqvi, A (Aowin)
1
1.0
1
0
0
100.0
1206.3
425.0
1631.3
View list
19
197037255
Taqvi, SBA (Syed)
1
1.0
1
0
0
100.0
1206.3
425.0
1631.3
View list
20
1000097070
Van Wyk, F (Farique)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list