Chess South Africa
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Chess South Africa
Mthembu, S (Siyabulela)
Dob:
2006/03/12 (U20)
Gender:
Male
Chess SA id:
106061709
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2023/08/19 (276 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
1478.5
Curent Weighted rating
1472.7
Curent Weighted performance
1259.6
Current official/published rating (highest between Raw, WR and WP)
1478.5
Current floor (min rating allowed)
1003.2
Current highest rating achieved
1503.2
Current K-factor
32
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)
±111.5
Current Raw change used (final)
0.0
Projected new Raw rating
1478.5
Projected new Weighed rating
1474.5
Projected new Weighted performance
1259.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1478.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1503.2
Projected new floor
1003.2
Projected new K-facor
32
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
1479.2
Curent Weighted rating
1473.0
Curent Weighted performance
1259.9
Current official/published rating (highest between Raw, WR and WP)
1479.2
Current floor (min rating allowed)
1011.2
Current highest rating achieved
1511.2
Current K-factor
32
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)
±111.4
Current Raw change used (final)
0.0
Projected new Raw rating
1479.2
Projected new Weighed rating
1474.9
Projected new Weighted performance
1259.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1479.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1511.2
Projected new floor
1011.2
Projected new K-facor
32
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
865.4
Curent Weighted rating
865.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
865.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
865.4
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)
±267.1
Current Raw change used (final)
0.0
Projected new Raw rating
865.4
Projected new Weighed rating
865.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
865.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
865.4
Projected new floor
500.0
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
865.4
Curent Weighted rating
865.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
865.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
865.4
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)
±267.1
Current Raw change used (final)
0.0
Projected new Raw rating
865.4
Projected new Weighed rating
865.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
865.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
865.4
Projected new floor
500.0
Projected new K-facor
40
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
17
2023 Gauteng Top Schools (U19 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1503.2
1511.2
Analysis
16
D2 School League Finals 2023 (U19)
2023/07/22
2023/07/22
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1459.6
1457.4
Analysis
15
FIDE at The King`s Gate 2.0 2022 (B)
2022/10/22
2022/10/22
Bojanala Platina (NBR)
Standard
92
0.94
5
5
2.5
1486.4
1484.6
Analysis
14
West Rand Trials 2022 (U18)
2022/09/03
2022/09/03
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1500.4
1498.2
Analysis
13
2022 Gauteng Schools Team Championships (U17 Open)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
4
4.0
1257.8
1275.9
Analysis
12
D2 School League Finals 2022 (U18)
2022/08/20
2022/08/20
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1257.8
1275.9
Analysis
11
2022 Gauteng Schools Individual Chess Championship (U18 Boys)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1221.0
1234.1
Analysis
10
D2 Schools Individuals 2022 (U18 Boys)
2022/05/07
2022/05/07
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1147.0
1144.5
Analysis
9
2019 South African Junior Team Championships (U16C)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1134.2
1133.3
Analysis
8
2019 Gauteng School League Finals (U15 Open)
2019/08/24
2019/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1147.1
1147.8
Analysis
7
West Rand Junior Open 2019 (U18)
2019/08/17
2019/08/17
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1147.1
1147.8
Analysis
6
D2 Schools Individuals 2019 (U15)
2019/05/18
2019/05/18
West Rand (GWR)
Standard
60
0.83
5
4
1.5
978.2
989.8
Analysis
5
Merafong Schools Individuals 2019 (U15 Boys)
2019/05/04
2019/05/04
West Rand (GWR)
Standard
60
0.83
5
5
4.0
978.2
989.8
Analysis
4
South African Junior Team Championships 2018 (U16D)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
4.0
949.8
965.0
Analysis
3
2018 Gauteng League Final (U13)
2018/08/24
2018/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
895.7
903.0
Analysis
2
Merafong Schools Individuals 2018 (U13 Boys)
2018/05/05
2018/05/05
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
877.4
881.8
Analysis
1
Hervormde Kerk 2018 (U16)
2018/04/21
2018/04/21
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
865.4
865.4
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
86
55
6
25
58.0
67.4
148.3
1138.9
1287.1
White
41
25
2
14
26.0
63.4
114.0
1144.5
1258.5
Black
45
30
4
11
32.0
71.1
179.4
1133.8
1313.2
Standard
All
86
55
6
25
58.0
67.4
148.3
1138.9
1287.1
White
41
25
2
14
26.0
63.4
114.0
1144.5
1258.5
Black
45
30
4
11
32.0
71.1
179.4
1133.8
1313.2
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
1060113043
Letlhoo, BJ (Bokang)
3
0.0
0
0
3
0.0
1289.5
-425.0
864.5
View list
2
105053982
Du Toit, T (Tano)
2
2.0
2
0
0
100.0
1076.8
425.0
1501.8
View list
3
105057096
Mansill, R (Regan)
2
2.0
2
0
0
100.0
1379.1
425.0
1804.1
View list
4
105061707
Kula, VJ (Vuyani)
2
0.0
0
0
2
0.0
927.8
-425.0
502.8
View list
5
206087684
Botha, L (Liane)
1
1.0
1
0
0
100.0
1257.8
425.0
1682.8
View list
6
1070152523
Luiz, J (Juan)
1
1.0
1
0
0
100.0
1459.6
425.0
1884.6
View list
7
105084808
Luis, TJ (Thomas)
1
1.0
1
0
0
100.0
978.2
425.0
1403.2
View list
8
109075163
Letupu, L (Lemogang)
1
1.0
1
0
0
100.0
1486.4
425.0
1911.4
View list
9
1070143502
Kunene, S (Simphiwe)
1
1.0
1
0
0
100.0
1221.0
425.0
1646.0
View list
10
105071239
Groenewald, L (Lehan)
1
1.0
1
0
0
100.0
895.7
425.0
1320.7
View list
11
1050107669
Finnis, B (Bongani)
1
1.0
1
0
0
100.0
949.8
425.0
1374.8
View list
12
204077189
Ferreira, C (Chantelle)
1
1.0
1
0
0
100.0
1147.1
425.0
1572.1
View list
13
104055604
Davis, J (Julian)
1
1.0
1
0
0
100.0
949.8
425.0
1374.8
View list
14
1060140278
Cilliers, Z (Zander)
1
1.0
1
0
0
100.0
1147.0
425.0
1572.0
View list
15
1070154913
Chuang, B (Bob)
1
1.0
1
0
0
100.0
1503.2
425.0
1928.2
View list
16
201076292
Mahlatsi, PN (Pulane)
1
1.0
1
0
0
100.0
865.4
425.0
1290.4
View list
17
1040098747
Maile, E (Edward)
1
1.0
1
0
0
100.0
1134.2
425.0
1559.2
View list
18
1040100964
Makoko, K (Kamohelo)
1
1.0
1
0
0
100.0
978.2
425.0
1403.2
View list
19
1060118318
Malungana, P (Perseverance)
1
1.0
1
0
0
100.0
1221.0
425.0
1646.0
View list
20
2050117665
Manana, A (Amogelang)
1
1.0
1
0
0
100.0
1147.1
425.0
1572.1
View list