Chess South Africa
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Chess South Africa
Ngwenya, B (Brilliant)
Dob:
2004/12/12 (Adult)
Gender:
Male
Chess SA id:
104082306
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2023/12/08 (156 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
1357.1
Curent Weighted rating
1346.8
Curent Weighted performance
893.9
Current official/published rating (highest between Raw, WR and WP)
1357.1
Current floor (min rating allowed)
857.1
Current highest rating achieved
1357.1
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)
±132.6
Current Raw change used (final)
0.0
Projected new Raw rating
1357.1
Projected new Weighed rating
1347.9
Projected new Weighted performance
893.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1357.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1357.1
Projected new floor
857.1
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
1362.8
Curent Weighted rating
1355.2
Curent Weighted performance
893.5
Current official/published rating (highest between Raw, WR and WP)
1362.8
Current floor (min rating allowed)
862.8
Current highest rating achieved
1362.8
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)
±131.5
Current Raw change used (final)
0.0
Projected new Raw rating
1362.8
Projected new Weighed rating
1356.0
Projected new Weighted performance
893.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1362.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1362.8
Projected new floor
862.8
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
634.6
Curent Weighted rating
634.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
634.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
634.6
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)
±371.1
Current Raw change used (final)
0.0
Projected new Raw rating
634.6
Projected new Weighed rating
634.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
634.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
634.6
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
634.6
Curent Weighted rating
634.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
634.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
634.6
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)
±371.1
Current Raw change used (final)
0.0
Projected new Raw rating
634.6
Projected new Weighed rating
634.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
634.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
634.6
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
20
2023 USSA Championships (Open)
2023/12/04
2023/12/08
Ethekwini (KED)
Standard
120
1.00
9
9
4.0
1339.1
1349.5
Analysis
19
Let`s Go Chess Tournament 2020
2020/08/22
2020/08/22
Ehlanzeni (MEN)
Standard
65
0.85
5
5
3.0
1321.0
1329.3
Analysis
18
Bergvlam Tournament 2020 (U20)
2020/03/14
2020/03/14
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.5
1298.6
1304.1
Analysis
17
Chess Unlimited Leap Year Tournament 2020 (Open)
2020/02/29
2020/02/29
Ehlanzeni (MEN)
Standard
70
0.87
5
5
2.0
1323.3
1334.0
Analysis
16
Uplands 2020 (U18)
2020/01/25
2020/01/25
Ehlanzeni (MEN)
Standard
60
0.83
5
5
4.0
1334.3
1348.0
Analysis
15
2019 South African Junior Team Championships (U16A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.5
1334.3
1348.0
Analysis
14
Barberton Primary 2019 (U16)
2019/07/27
2019/07/27
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.0
1179.6
1176.6
Analysis
13
Ehlanzeni Open 2019 (C)
2019/07/20
2019/07/20
Ehlanzeni (MEN)
Standard
60
0.83
5
5
4.5
1179.6
1176.6
Analysis
12
De Goede Top 10 2019 (U16)
2019/07/03
2019/07/03
Ehlanzeni (MEN)
Standard
60
0.83
5
5
3.5
1179.6
1176.6
Analysis
11
2019 SA Schools Winter Games (U15 Boys)
2019/07/01
2019/07/04
Ethekwini (KED)
Standard
90
0.94
7
7
3.0
1179.6
1176.6
Analysis
10
Curro Open 2019 (U16)
2019/04/12
2019/04/12
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.5
1172.3
1175.2
Analysis
9
Rob Ferreira 2019 (B)
2019/04/06
2019/04/06
Ehlanzeni (MEN)
Standard
63
0.84
5
5
2.5
1172.3
1175.2
Analysis
8
Uplands Open Age 2019 (U16)
2019/03/09
2019/03/09
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.0
1049.0
1055.3
Analysis
7
Chess Unlimited Open 2019 (A)
2019/03/02
2019/03/02
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
1049.0
1055.3
Analysis
6
South African Junior Team Championships 2018 (U16D)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
4.0
960.2
970.1
Analysis
5
De Goede Top 20 Closed 2018 (U16 Open)
2018/08/18
2018/08/18
Ehlanzeni (MEN)
Standard
60
0.83
5
5
3.0
810.7
840.6
Analysis
4
Malelane Primary 2018 (U16 Open)
2018/07/21
2018/07/21
Ehlanzeni (MEN)
Standard
63
0.84
5
5
2.5
757.9
780.6
Analysis
3
Curro Age Open 2018 (U16 Open)
2018/05/12
2018/05/12
Ehlanzeni (MEN)
Standard
63
0.84
5
4
1.0
762.6
787.0
Analysis
2
Penryn Age Open 2018 (U16 Boys)
2018/04/21
2018/04/21
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
694.7
706.2
Analysis
1
BCM Open 2018 (B)
2018/03/24
2018/03/24
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
634.6
634.6
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
130
68
21
41
78.5
60.4
88.3
1162.8
1251.1
White
63
31
16
16
39.0
61.9
101.2
1150.8
1252.0
Black
67
37
5
25
39.5
59.0
76.1
1174.0
1250.2
Standard
All
130
68
21
41
78.5
60.4
88.3
1162.8
1251.1
White
63
31
16
16
39.0
61.9
101.2
1150.8
1252.0
Black
67
37
5
25
39.5
59.0
76.1
1174.0
1250.2
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
104048876
Mattheus, D (Dylan)
5
3.0
3
0
2
60.0
1035.7
85.0
1120.7
View list
2
104082305
Mkhatshwa, L (Lungelo)
4
2.0
0
4
0
50.0
1073.1
0.0
1073.1
View list
3
105082299
Hlatshwayo, L (Lindani)
4
1.0
0
2
2
25.0
1179.6
-212.5
967.1
View list
4
104057388
Onwusaka, G (Gift)
4
0.0
0
0
4
0.0
947.5
-425.0
522.5
View list
5
204083631
Naude, X (Xante)
3
3.0
3
0
0
100.0
1136.1
425.0
1561.1
View list
6
105079756
Mahlangu, N (Ntsako)
3
2.5
2
1
0
83.3
1177.2
283.3
1460.5
View list
7
104066893
Manana, K (Khanya)
3
2.0
2
0
1
66.7
924.5
141.7
1066.2
View list
8
103017387
Le Roux, MG (Marthinus)
3
1.5
0
3
0
50.0
856.5
0.0
856.5
View list
9
104037220
Taljaard, Z (Zuan)
3
1.0
0
2
1
33.3
1226.7
-141.7
1085.1
View list
10
105089626
Theko, PP (Philani Prince)
3
1.0
0
2
1
33.3
1227.5
-141.7
1085.8
View list
11
104080585
Botha, H (Hano)
2
2.0
2
0
0
100.0
1179.6
425.0
1604.6
View list
12
204002761
Boshoff, J (Juane)
2
2.0
2
0
0
100.0
1316.4
425.0
1741.4
View list
13
112089895
Govender, P (Pranau)
2
2.0
2
0
0
100.0
1179.6
425.0
1604.6
View list
14
109066919
Grobler, Z (Zander)
2
2.0
2
0
0
100.0
1179.6
425.0
1604.6
View list
15
1060116485
Desago, F (Finnes)
2
2.0
2
0
0
100.0
1179.6
425.0
1604.6
View list
16
104087978
Hinrichsen, J (Joshua)
2
2.0
2
0
0
100.0
996.6
425.0
1421.7
View list
17
202060319
Iyman, J (Jaelene)
2
2.0
2
0
0
100.0
1179.6
425.0
1604.6
View list
18
104056688
Lourens, E (Eugene)
2
2.0
2
0
0
100.0
1179.6
425.0
1604.6
View list
19
104047720
Mankga, T (Thabang)
2
2.0
2
0
0
100.0
1179.6
425.0
1604.6
View list
20
110087575
Ogunjiofor, CJ (Chinedu Jeremy)
2
2.0
2
0
0
100.0
1179.6
425.0
1604.6
View list