Chess South Africa
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Chess South Africa
Ncethelo, B (Bongolethu)
Dob:
2006/12/28 (U20)
Gender:
Male
Chess SA id:
106092062
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/05/01 (12 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
1906.2
Curent Weighted rating
1795.9
Curent Weighted performance
1742.1
Current official/published rating (highest between Raw, WR and WP)
1906.2
Current floor (min rating allowed)
1406.2
Current highest rating achieved
1906.2
Current K-factor
24
Games played this month
9
Score (S)
4.5
Expected score (We)
5.01
Difference (S-We)
-0.51
Current Raw change (no limits, including tournament time weight)
-12.2
Current min/max change allowed (with limits)
±60.6
Current Raw change used (final)
-12.2
Projected new Raw rating
1894.0
Projected new Weighed rating
1807.4
Projected new Weighted performance
1742.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1894.0
Projected effective change (new Official - current Official)
-12.2
Projected new highest rating
1906.2
Projected new floor
1406.2
Projected new K-facor
24
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
1899.0
Curent Weighted rating
1796.1
Curent Weighted performance
1842.7
Current official/published rating (highest between Raw, WR and WP)
1899.0
Current floor (min rating allowed)
1399.0
Current highest rating achieved
1899.0
Current K-factor
24
Games played this month
9
Score (S)
4.5
Expected score (We)
4.38
Difference (S-We)
0.12
Current Raw change (no limits, including tournament time weight)
2.9
Current min/max change allowed (with limits)
±61.3
Current Raw change used (final)
2.9
Projected new Raw rating
1901.9
Projected new Weighed rating
1808.2
Projected new Weighted performance
1842.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1901.9
Projected effective change (new Official - current Official)
+2.9
Projected new highest rating
1901.9
Projected new floor
1401.9
Projected new K-facor
24
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
1701.1
Curent Weighted rating
1632.7
Curent Weighted performance
1490.0
Current official/published rating (highest between Raw, WR and WP)
1701.1
Current floor (min rating allowed)
1201.1
Current highest rating achieved
1701.1
Current K-factor
28
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)
±81.2
Current Raw change used (final)
0.0
Projected new Raw rating
1701.1
Projected new Weighed rating
1640.5
Projected new Weighted performance
1490.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1701.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1701.1
Projected new floor
1201.1
Projected new K-facor
28
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
1587.3
Curent Weighted rating
1492.5
Curent Weighted performance
1541.9
Current official/published rating (highest between Raw, WR and WP)
1587.3
Current floor (min rating allowed)
1201.1
Current highest rating achieved
1587.3
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)
±95.5
Current Raw change used (final)
0.0
Projected new Raw rating
1587.3
Projected new Weighed rating
1503.7
Projected new Weighted performance
1541.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1587.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1587.3
Projected new floor
1201.1
Projected new K-facor
32
Tournaments
History
Tournament:
South African Junior Closed Chess Championship 2024 (U18 Open)
Start:
2024/04/27
End:
2024/05/01
Host:
GE
Type:
Standard
Time:
120
Time weight:
1.00
Rounds:
9
Games:
9
Score:
4.5
Main rating:
1906.2
Rating gain/loss:
-12.2
Type rating:
1899.0
Rating gain/loss:
2.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
South African Junior Closed Chess Championship 2024 (U18 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
4.5
1906.2
1899.0
Analysis
4
Western Cape Inter Region Cup 2024 (U20 Boys)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
5
4.5
1896.8
1885.3
Analysis
3
Western Cape Inter Region Cup 2024 (Blitz)
2024/03/22
2024/03/22
Overberg (WOS)
Blitz
5
0.18
7
7
4.5
1896.8
1574.8
Analysis
2
Cape Town Chess Club Annual Blitz Championship 2024
2024/01/07
2024/01/07
Cape Town (WCT)
Blitz
5
0.18
9
9
5.0
1877.8
1517.9
Analysis
1
Cape Town Masters Challenge 2024 (Masters)
2024/01/03
2024/01/07
Cape Town (WCT)
Standard
120
1.00
9
9
5.5
1877.8
1852.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
86
South African Junior Closed Chess Championship 2024 (U18 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
4.5
1906.2
1899.0
Analysis
85
Western Cape Inter Region Cup 2024 (U20 Boys)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
5
4.5
1896.8
1885.3
Analysis
84
Western Cape Inter Region Cup 2024 (Blitz)
2024/03/22
2024/03/22
Overberg (WOS)
Blitz
5
0.18
7
7
4.5
1896.8
1574.8
Analysis
83
Cape Town Chess Club Annual Blitz Championship 2024
2024/01/07
2024/01/07
Cape Town (WCT)
Blitz
5
0.18
9
9
5.0
1877.8
1517.9
Analysis
82
Cape Town Masters Challenge 2024 (Masters)
2024/01/03
2024/01/07
Cape Town (WCT)
Standard
120
1.00
9
9
5.5
1877.8
1852.4
Analysis
81
Kraaifontein Open 2023 (Open)
2023/12/10
2023/12/10
Cape Town (WCT)
Rapid
30
0.60
6
6
4.0
1802.6
1604.4
Analysis
80
Bonnievale Open Rapid 2023 (Championship)
2023/10/21
2023/10/21
Cape Winelands (WCW)
Rapid
25
0.54
6
5
2.0
1805.1
1621.8
Analysis
79
2023 Moja Chess Extravaganza (Prestige)
2023/09/30
2023/10/04
Frances Baard (NCF)
Standard
120
1.00
9
8
4.0
1805.1
1798.3
Analysis
78
Western Cape Closed Championship 2023 (Blitz)
2023/09/23
2023/09/25
Cape Town (WCT)
Blitz
7
0.23
7
7
5.0
1731.2
1443.4
Analysis
77
Cape Town Junior Chess League Finals 2023 (U20A)
2023/09/16
2023/09/16
Cape Town (WCT)
Rapid
25
0.54
7
6
5.5
1731.2
1616.5
Analysis
76
Western Cape Top Schools 2023 (U18 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
6.0
1731.2
1724.3
Analysis
75
WP Club League 2023 (A)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
6
3.5
1731.2
1724.3
Analysis
74
CT Metro District East Top Schools Chess 2023 (U17+U19 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
5
5
5.0
1711.0
1548.7
Analysis
73
Cape Winelands Open 2023 (Championship)
2023/07/22
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
6
6
3.0
1711.0
1738.3
Analysis
72
Curro Durbanville Chess Open Rapid 2023 (Championship)
2023/07/15
2023/07/15
Cape Town (WCT)
Rapid
35
0.66
6
6
3.0
1711.0
1548.7
Analysis
71
Rylib Chess Winter Slam 2023 (A)
2023/07/06
2023/07/06
Cape Town (WCT)
Rapid
20
0.47
6
6
3.5
1711.0
1548.7
Analysis
70
WP Closed 2023 (B)
2023/06/15
2023/06/18
Cape Town (WCT)
Standard
120
1.00
7
7
5.0
1671.0
1705.5
Analysis
69
Cape Town Junior Chess League Q1 2023
2023/05/13
2023/05/13
Cape Town (WCT)
Rapid
25
0.54
7
7
6.0
1661.9
1542.3
Analysis
68
Hermanus Rapid 2023 (A)
2023/04/22
2023/04/22
Overberg (WOS)
Rapid
25
0.54
6
6
1.0
1708.6
1623.2
Analysis
67
Western Cape HS Individuals 2023 (U17 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1708.6
1710.3
Analysis
1
2
3
4
5
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
39
21
6
12
24.0
61.5
98.1
1779.7
1877.8
White
21
14
2
5
15.0
71.4
182.1
1738.1
1920.3
Black
18
7
4
7
9.0
50.0
0.0
1828.3
1828.3
Standard
All
23
12
5
6
14.5
63.0
110.9
1818.2
1929.1
White
12
8
1
3
8.5
70.8
177.1
1845.8
2022.8
Black
11
4
4
3
6.0
54.5
38.6
1788.1
1826.7
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
16
9
1
6
9.5
59.4
79.7
1724.4
1804.1
White
9
6
1
2
6.5
72.2
188.9
1594.6
1783.5
Black
7
3
0
4
3.0
42.9
-60.7
1891.3
1830.6
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
509
292
91
126
337.5
66.3
138.6
1485.8
1624.4
White
256
159
49
48
183.5
71.7
184.3
1483.9
1668.2
Black
253
133
42
78
154.0
60.9
92.4
1487.8
1580.2
Standard
All
330
184
62
84
215.0
65.2
128.8
1461.9
1590.7
White
165
99
31
35
114.5
69.4
164.8
1465.4
1630.3
Black
165
85
31
49
100.5
60.9
92.7
1458.4
1551.1
Rapid
All
134
82
23
29
93.5
69.8
168.1
1488.5
1656.6
White
68
47
12
9
53.0
77.9
237.5
1487.0
1724.5
Black
66
35
11
20
40.5
61.4
96.6
1490.0
1586.6
Blitz
All
45
26
6
13
29.0
64.4
122.8
1653.4
1776.2
White
23
13
6
4
16.0
69.6
166.3
1607.0
1773.3
Black
22
13
0
9
13.0
59.1
77.3
1702.0
1779.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
107053637
Palmer, RN (Reegan)
11
5.0
4
2
5
45.5
1623.8
-38.6
1585.2
View list
2
1060096574
Bell, A (Ayakha)
9
7.0
5
4
0
77.8
1441.3
236.1
1677.4
View list
3
1050106200
Braaf, J (Jiraan)
9
3.5
3
1
5
38.9
1676.0
-94.4
1581.6
View list
4
1060108786
Blauw, S (Siyamthanda)
7
5.5
5
1
1
78.6
1679.3
242.9
1922.1
View list
5
1040131203
Macheka, C (Clayton)
7
2.5
2
1
4
35.7
1629.0
-121.4
1507.5
View list
6
1050108039
Mnyasta, C (Charlton)
7
1.5
1
1
5
21.4
1626.3
-242.9
1383.5
View list
7
1070119933
Waguta, B (Brooklyn)
6
5.0
5
0
1
83.3
1573.4
283.3
1856.8
View list
8
194015801
Kleinsmidt, CC (Cherwin)
6
2.5
2
1
3
41.7
1690.9
-70.8
1620.1
View list
9
1050148234
Rogov, T (Timofey)
5
3.0
3
0
2
60.0
1773.8
85.0
1858.8
View list
10
1080108756
Masoka, A (Ayema)
5
3.0
1
4
0
60.0
1657.8
85.0
1742.8
View list
11
195022899
Mfazwe, L (Lutho)
5
1.5
1
1
3
30.0
1676.9
-170.0
1506.9
View list
12
1070097558
Maruma, K (Katlego)
4
4.0
4
0
0
100.0
1677.3
425.0
2102.3
View list
13
1090108767
Potgieter, W (Werne)
4
3.0
2
2
0
75.0
1654.3
212.5
1866.8
View list
14
1060108804
Ntukela, A (Amzolele)
4
2.5
2
1
1
62.5
1567.8
106.3
1674.0
View list
15
184032995
Salimu, R (Reuben)
4
2.0
1
2
1
50.0
1665.4
0.0
1665.4
View list
16
197076467
Mncwabe, M (Minenhle Junior)
4
1.5
1
1
2
37.5
1628.7
-106.3
1522.4
View list
17
1060138411
Harmse, D (Deon)
3
3.0
3
0
0
100.0
1736.4
425.0
2161.4
View list
18
104086077
Herder, J (Jovanne)
3
3.0
3
0
0
100.0
1606.7
425.0
2031.7
View list
19
2050096404
Mqikela, K (Kamvalethu)
3
3.0
3
0
0
100.0
1499.6
425.0
1924.6
View list
20
106087912
Lielieveld, F (Franco)
3
2.5
2
1
0
83.3
1763.3
283.3
2046.6
View list