Chess South Africa
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Chess South Africa
Maduna, D (Dean)
Dob:
2003/07/12 (Adult)
Gender:
Male
Chess SA id:
1030105810
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2020/01/25 (1576 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
1227.3
Curent Weighted rating
1227.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1227.3
Current floor (min rating allowed)
732.8
Current highest rating achieved
1232.8
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)
±159.5
Current Raw change used (final)
0.0
Projected new Raw rating
1227.3
Projected new Weighed rating
1227.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1227.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1232.8
Projected new floor
732.8
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
1230.6
Curent Weighted rating
1230.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1230.6
Current floor (min rating allowed)
739.6
Current highest rating achieved
1239.6
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)
±158.7
Current Raw change used (final)
0.0
Projected new Raw rating
1230.6
Projected new Weighed rating
1230.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1230.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1239.6
Projected new floor
739.6
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
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
5
Springs Chess Club Open 2020 (B)
2020/01/25
2020/01/25
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1232.8
1239.6
Analysis
4
2019 South African Top Schools Team Championships (U19 Open+U17+U19 Girls)
2020/01/10
2020/01/11
4 Knights (4K)
Standard
90
0.94
5
3
1.5
1232.8
1239.6
Analysis
3
2019 Gauteng School League Finals (U19 Open)
2019/08/24
2019/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1192.3
1191.2
Analysis
2
2019 Gauteng Secondary Schools Individual Chess Championships (U18 Boys)
2019/05/25
2019/05/25
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1185.7
1182.4
Analysis
1
2018 Gauteng League Final (U15)
2018/08/25
2018/08/25
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
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
21
11
2
8
12.0
57.1
60.7
1171.5
1232.2
White
10
6
1
3
6.5
65.0
127.5
1179.7
1307.2
Black
11
5
1
5
5.5
50.0
0.0
1164.1
1164.1
Standard
All
21
11
2
8
12.0
57.1
60.7
1171.5
1232.2
White
10
6
1
3
6.5
65.0
127.5
1179.7
1307.2
Black
11
5
1
5
5.5
50.0
0.0
1164.1
1164.1
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
1010112824
Tyosho, L (Lebogang)
1
1.0
1
0
0
100.0
1185.7
425.0
1610.7
View list
2
1030101873
Mngoma, E (Esethu)
1
1.0
1
0
0
100.0
1185.7
425.0
1610.7
View list
3
1030101872
Mavuso, V (Valentine)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1020104384
Singh, D (Dillin)
1
1.0
1
0
0
100.0
1192.3
425.0
1617.3
View list
5
1020130056
Netshivuala, R (Ronewa)
1
1.0
1
0
0
100.0
1232.8
425.0
1657.8
View list
6
105081203
Bambo, K (Kamogelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
204051967
Elias, C (Chardelia)
1
1.0
1
0
0
100.0
1232.8
425.0
1657.8
View list
8
103086531
De Beer, B (Berno)
1
1.0
1
0
0
100.0
1192.3
425.0
1617.3
View list
9
1930130047
Cronje, J (Jaco)
1
1.0
1
0
0
100.0
1232.8
425.0
1657.8
View list
10
1020118417
Lin, X (Xingjie)
1
1.0
1
0
0
100.0
1192.3
425.0
1617.3
View list
11
1050101883
Hlatshwayo, S (Smiso)
1
1.0
1
0
0
100.0
1192.3
425.0
1617.3
View list
12
107086443
Felix, H (Harrison)
1
0.5
0
1
0
50.0
1232.8
0.0
1232.8
View list
13
2060115642
Mtshali, NL (Nomcebo Langelihle)
1
0.5
0
1
0
50.0
1232.8
0.0
1232.8
View list
14
204066121
Wallace, A (Amy)
1
0.0
0
0
1
0.0
1232.8
-425.0
807.8
View list
15
104035493
Smuts, HA (Heinrich)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1020102499
Ndlozi, B (Busang)
1
0.0
0
0
1
0.0
1185.7
-425.0
760.7
View list
17
102020720
Marais, DJ (Dawid)
1
0.0
0
0
1
0.0
1192.3
-425.0
767.3
View list
18
106066129
Macdonald, B (Brandon)
1
0.0
0
0
1
0.0
1232.8
-425.0
807.8
View list
19
1010107502
Khumalo, N (Nkosinhle)
1
0.0
0
0
1
0.0
1185.7
-425.0
760.7
View list
20
1020098564
Boshoff, W (Willem)
1
0.0
0
0
1
0.0
1232.8
-425.0
807.8
View list