Chess South Africa
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Chess South Africa
Nxumalo, S (Siyabonga)
Dob:
2005/04/24 (U20)
Gender:
Male
Chess SA id:
1050108488
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2022/08/26 (636 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
Curent Raw rating
1139.4
Curent Weighted rating
1139.1
Curent Weighted performance
888.1
Current official/published rating (highest between Raw, WR and WP)
1139.4
Current floor (min rating allowed)
690.8
Current highest rating achieved
1190.8
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)
±180.8
Current Raw change used (final)
0.0
Projected new Raw rating
1139.4
Projected new Weighed rating
1139.3
Projected new Weighted performance
888.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1139.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1190.8
Projected new floor
690.8
Projected new K-facor
40
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
Curent Raw rating
1136.8
Curent Weighted rating
1136.5
Curent Weighted performance
885.0
Current official/published rating (highest between Raw, WR and WP)
1136.8
Current floor (min rating allowed)
688.4
Current highest rating achieved
1188.4
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)
±181.4
Current Raw change used (final)
0.0
Projected new Raw rating
1136.8
Projected new Weighed rating
1136.7
Projected new Weighted performance
885.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1136.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1188.4
Projected new floor
688.4
Projected new K-facor
40
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
14
2022 Gauteng Schools Team Championships (U19 Open)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1107.0
1104.0
Analysis
13
Eureka Open 2022 (D)
2022/07/30
2022/07/30
Sedibeng (GSV)
Standard
60
0.83
5
4
1.5
1112.3
1110.8
Analysis
12
2022 Gauteng Schools Individual Chess Championship (U18 Boys)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1113.6
1112.4
Analysis
11
Carel`s Chess Open 2022 (B)
2022/03/05
2022/03/05
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1121.2
1123.6
Analysis
10
Midvaal Ope 2022 (B)
2022/01/29
2022/01/29
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1067.4
1058.4
Analysis
9
Mabaleng Chess Open 2021 (B)
2021/11/21
2021/11/21
Sedibeng (GSV)
Standard
61
0.83
5
4
2.0
1034.2
1014.0
Analysis
8
Eagles Open 2019 (B)
2019/11/23
2019/11/23
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1015.6
989.6
Analysis
7
Sedibeng DF Malherbe Open 2019 (B)
2019/10/12
2019/10/12
Sedibeng (GSV)
Standard
60
0.83
5
4
1.5
1016.9
986.8
Analysis
6
LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (B)
2019/08/31
2019/08/31
Sedibeng (GSV)
Standard
61
0.83
5
4
0.0
1086.6
1070.8
Analysis
5
Drie Riviere Open 2019 (B)
2019/06/08
2019/06/08
Sedibeng (GSV)
Standard
60
0.83
5
0
0.0
1086.6
1070.8
Analysis
4
Amigo Spur Eligwa Chess Open 2019 (B)
2019/05/18
2019/05/18
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1099.5
1083.6
Analysis
3
Dirk de Koster Chess Open 2019 (B)
2019/04/13
2019/04/13
Sedibeng (GSV)
Standard
61
0.83
5
5
2.5
1093.2
1070.8
Analysis
2
Carels Open 2019 (B)
2019/03/02
2019/03/02
Sedibeng (GSV)
Standard
61
0.83
5
5
1.0
1190.8
1188.4
Analysis
1
2019 Heidelberg Open (C)
2019/02/02
2019/02/02
Sedibeng (GSV)
Standard
120
1.00
5
5
3.0
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
61
24
3
34
25.5
41.8
-69.7
1144.9
1075.2
White
33
13
2
18
14.0
42.4
-64.4
1149.0
1084.6
Black
28
11
1
16
11.5
41.1
-75.9
1140.0
1064.1
Standard
All
61
24
3
34
25.5
41.8
-69.7
1144.9
1075.2
White
33
13
2
18
14.0
42.4
-64.4
1149.0
1084.6
Black
28
11
1
16
11.5
41.1
-75.9
1140.0
1064.1
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
204086503
Kololo, L (Lindiwe)
3
1.0
1
0
2
33.3
1115.4
-141.7
973.7
View list
2
105087152
Pretorius, WM (Willem)
3
0.5
0
1
2
16.7
1044.0
-283.3
760.7
View list
3
105093131
Mgudlwa, K (Khwesi)
2
2.0
2
0
0
100.0
1160.6
425.0
1585.6
View list
4
1050108490
Zondo, S (Sizwe)
2
2.0
2
0
0
100.0
1083.5
425.0
1508.5
View list
5
103075208
Mokhotsoa, KR (Kamohelo)
2
1.0
1
0
1
50.0
1051.8
0.0
1051.8
View list
6
101086517
Scheepers, C (Coenraad)
2
1.0
1
0
1
50.0
1145.2
0.0
1145.2
View list
7
1050108492
Tyantini, A (Andile)
2
1.0
1
0
1
50.0
1068.4
0.0
1068.4
View list
8
106084490
Moatlhudi, K (Kgomotso)
2
0.0
0
0
2
0.0
1110.3
-425.0
685.3
View list
9
1030108496
Motaung, K (Kgotso)
2
0.0
0
0
2
0.0
1138.7
-425.0
713.7
View list
10
1050108495
Munyai, P (Phumudzo)
2
0.0
0
0
2
0.0
1050.8
-425.0
625.8
View list
11
1010139639
Moleko, M (Morena)
1
1.0
1
0
0
100.0
1112.3
425.0
1537.3
View list
12
1060143515
Molefe, D (Dumisane)
1
1.0
1
0
0
100.0
1113.6
425.0
1538.6
View list
13
1060118420
Mohlala, K (Kgaogelo)
1
1.0
1
0
0
100.0
1107.0
425.0
1532.0
View list
14
1040143513
Moalusi, K (Kamogelo)
1
1.0
1
0
0
100.0
1113.6
425.0
1538.6
View list
15
106056513
Human, PMB (Petrus)
1
1.0
1
0
0
100.0
1093.2
425.0
1518.2
View list
16
206071023
Gaula, M (Matembo)
1
1.0
1
0
0
100.0
1034.2
425.0
1459.2
View list
17
207089243
Fouche, L (Lichke)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
204087689
Mphana, B (Bohlale)
1
1.0
1
0
0
100.0
1190.8
425.0
1615.8
View list
19
107086032
Naude, E (Enrique)
1
1.0
1
0
0
100.0
1067.4
425.0
1492.4
View list
20
1070136500
Ndaba, A (Andile)
1
1.0
1
0
0
100.0
1067.4
425.0
1492.4
View list