Chess South Africa
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Chess South Africa
Nkuna, D (David)
Dob:
1975/02/22 (Adult)
Gender:
Male
Chess SA id:
1750100067
FIDE id:
Region:
Chess South Africa (CSA)
Citizen:
RSA
Title(s):
Last active:
2019/10/30 (1853 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
1457.0
Current Weighted rating
1449.2
Current Weighted performance
439.6
Current official/published rating (highest between Raw, WR and WP)
1457.0
Current highest rating achieved
1457.0
Current floor (min rating allowed)
957.0
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)
±115.0
Current Raw change used (final)
0.0
Projected new Raw rating
1457.0
Projected new Weighed rating
1333.8
Projected new Weighted performance
439.6
Projected new final Raw rating (if new WP > new Raw)
1457.0
Projected new highest rating
1457.0
Projected new floor
957.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1457.0
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
1457.0
Current Weighted rating
1454.3
Current Weighted performance
439.6
Current official/published rating (highest between Raw, WR and WP)
1457.0
Current highest rating achieved
1457.0
Current floor (min rating allowed)
957.0
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)
±115.0
Current Raw change used (final)
0.0
Projected new Raw rating
1457.0
Projected new Weighed rating
1338.2
Projected new Weighted performance
439.6
Projected new final Raw rating (if new WP > new Raw)
1457.0
Projected new highest rating
1457.0
Projected new floor
957.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1457.0
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
1300.0
Current Weighted rating
1269.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1170.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
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
1300.0
Current Weighted rating
1269.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1170.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
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
5
SAPS National Team Chess Championship 2019
2019/10/26
2019/10/30
Frances Baard (NCF)
Standard
62
0.84
9
9
6.5
1364.3
1364.0
Analysis
4
SAPS National Individual Chess Championship 2019 (Men)
2019/10/23
2019/10/25
Frances Baard (NCF)
Standard
60
0.83
9
9
5.0
1364.3
1364.0
Analysis
3
SAPS National Individual Championship 2018 (Men)
2018/09/12
2018/09/15
Xhariep (FXT)
Standard
60
0.83
9
9
4.5
1365.8
1365.8
Analysis
2
SAPS National Team Championship 2018
2018/09/11
2018/09/11
Xhariep (FXT)
Standard
60
0.83
9
9
6.5
1365.8
1365.8
Analysis
1
Waterberg District Chess League 2018
2018/03/17
2018/03/25
Waterberg (LWM)
Standard
90
0.94
14
14
12.5
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
50
31
8
11
35.0
70.0
170.0
1276.7
1446.7
White
24
16
5
3
18.5
77.1
230.2
1262.7
1492.9
Black
26
15
3
8
16.5
63.5
114.4
1289.7
1404.1
Standard
All
50
31
8
11
35.0
70.0
170.0
1276.7
1446.7
White
24
16
5
3
18.5
77.1
230.2
1262.7
1492.9
Black
26
15
3
8
16.5
63.5
114.4
1289.7
1404.1
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
1840100093
Kgodumo, J (Jerry)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
2
1930100085
Langa, S (Serwanya)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
3
1690100095
Monama, W (Wethu Charles)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
4
1840100076
Mosetlhe, T (Terror)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
5
176027561
Ngwenya, FZ (Freddy)
2
2.0
2
0
0
100.0
1365.0
425.0
1790.0
View list
6
180064295
Salters, B (Brian)
2
2.0
2
0
0
100.0
1364.3
425.0
1789.3
View list
7
1740100098
Ledwaba, S (Solomon)
2
1.5
1
1
0
75.0
1200.0
212.5
1412.5
View list
8
1860100102
Ledwaba, P (Peter)
2
1.5
1
1
0
75.0
1200.0
212.5
1412.5
View list
9
181021769
Matloa, OJ (Oupa)
2
1.5
1
1
0
75.0
1365.0
212.5
1577.5
View list
10
177021730
Matlakala, CM (Clement)
2
1.5
1
1
0
75.0
1200.0
212.5
1412.5
View list
11
176072593
Aphane, MJ (Maesela)
2
0.5
0
1
1
25.0
1364.3
-212.5
1151.8
View list
12
183084909
Kgosimotswedi, AM (Aaron)
1
1.0
1
0
0
100.0
1365.8
425.0
1790.8
View list
13
184084898
Kgomongwe, LI (Lucas)
1
1.0
1
0
0
100.0
1365.8
425.0
1790.8
View list
14
179013745
Janse Van Vuuren, T (Terrance)
1
1.0
1
0
0
100.0
1364.3
425.0
1789.3
View list
15
169010128
Gabriels, Z (Zaid)
1
1.0
1
0
0
100.0
1365.8
425.0
1790.8
View list
16
174022921
Mgadi, A (Aubrey)
1
1.0
1
0
0
100.0
1365.8
425.0
1790.8
View list
17
180021843
Matsio, TS (Stanley)
1
1.0
1
0
0
100.0
1365.8
425.0
1790.8
View list
18
173061495
Mabuza, BF (Bongani)
1
1.0
1
0
0
100.0
1365.8
425.0
1790.8
View list
19
179072595
Mashego, SN (Sipho)
1
1.0
1
0
0
100.0
1364.3
425.0
1789.3
View list
20
1830106688
Mashabane, L (Lm)
1
1.0
1
0
0
100.0
1364.3
425.0
1789.3
View list