Chess South Africa
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Chess South Africa
Duvenhage, HW (Hendrik)
Dob:
2001/05/25 (Adult)
Gender:
Male
Chess SA id:
101008455
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2019/02/16 (1918 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
1332.0
Curent Weighted rating
1327.2
Curent Weighted performance
425.4
Current official/published rating (highest between Raw, WR and WP)
1332.0
Current floor (min rating allowed)
835.0
Current highest rating achieved
1335.0
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)
±137.4
Current Raw change used (final)
0.0
Projected new Raw rating
1332.0
Projected new Weighed rating
1327.7
Projected new Weighted performance
425.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1332.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1335.0
Projected new floor
835.0
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
1336.2
Curent Weighted rating
1336.2
Curent Weighted performance
427.2
Current official/published rating (highest between Raw, WR and WP)
1336.2
Current floor (min rating allowed)
836.2
Current highest rating achieved
1336.2
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)
±136.6
Current Raw change used (final)
0.0
Projected new Raw rating
1336.2
Projected new Weighed rating
1336.2
Projected new Weighted performance
427.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1336.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1336.2
Projected new floor
836.2
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
1257.8
Curent Weighted rating
1257.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1257.8
Current floor (min rating allowed)
835.0
Current highest rating achieved
1335.0
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)
±152.7
Current Raw change used (final)
0.0
Projected new Raw rating
1257.8
Projected new Weighed rating
1257.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1257.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1335.0
Projected new floor
835.0
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
1211.7
Curent Weighted rating
1211.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1211.7
Current floor (min rating allowed)
835.0
Current highest rating achieved
1335.0
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)
±163.1
Current Raw change used (final)
0.0
Projected new Raw rating
1211.7
Projected new Weighed rating
1211.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1211.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1335.0
Projected new floor
835.0
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
13
Morris Club Challenge 2019
2019/02/16
2019/02/16
Mangaung (FMB)
Standard
60
0.83
5
4
3.0
1302.0
1308.2
Analysis
12
Mangaung Metro Chess 1-2 February 2019 (A)
2019/02/01
2019/02/02
Mangaung (FMB)
Standard
62
0.84
5
3
1.5
1302.0
1308.2
Analysis
11
South African Junior Team Championships 2018 (U18B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1250.5
1258.2
Analysis
10
Mangaung Metro Chess12 & 13 October 2018 (A)
2018/10/12
2018/10/13
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1273.2
1287.4
Analysis
9
South African Open 2018 (Blitz)
2018/07/11
2018/07/11
Mangaung (FMB)
Blitz
5
0.18
9
9
4.0
1272.0
1189.0
Analysis
8
Mangaung Metro Chess 1-2 June 2018 (B)
2018/06/01
2018/06/02
Mangaung (FMB)
Standard
62
0.84
5
5
4.0
1232.7
1243.1
Analysis
7
Inter Regional 2018 (U18 Team)
2018/05/04
2018/05/05
Frances Baard (NCF)
Standard
60
0.83
5
5
1.5
1251.8
1268.7
Analysis
6
Mangaung Metro Chess 20-21 April 2018 (B)
2018/04/20
2018/04/21
Mangaung (FMB)
Standard
62
0.84
5
4
3.5
1223.4
1237.0
Analysis
5
Mangaung Metro Chess 9 - 10 March 2018 (B)
2018/03/09
2018/03/10
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
1257.7
1265.4
Analysis
4
Smart Chess Blitz 2018 (U18)
2018/03/03
2018/03/03
Mangaung (FMB)
Blitz
5
0.18
7
6
2.5
1257.7
1257.8
Analysis
3
Mangaung Metro Chess 2 & 3 February 2018 (B)
2018/02/02
2018/02/03
Mangaung (FMB)
Standard
62
0.84
5
5
4.0
1226.6
1229.0
Analysis
2
Mangaung Metro Chess 19 & 20 January 2018 (B)
2018/01/19
2018/01/20
Mangaung (FMB)
Standard
62
0.84
5
5
3.5
1257.8
1257.8
Analysis
1
South African Junior Team Championships 2017 (U18A)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
1.5
1257.8
1257.8
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
70
32
14
24
39.0
55.7
48.6
1212.7
1261.3
White
35
17
4
14
19.0
54.3
36.4
1242.7
1279.2
Black
35
15
10
10
20.0
57.1
60.7
1182.6
1243.4
Standard
All
55
26
13
16
32.5
59.1
77.3
1208.2
1285.5
White
27
15
4
8
17.0
63.0
110.2
1192.8
1303.0
Black
28
11
9
8
15.5
55.4
45.5
1223.1
1268.6
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
15
6
1
8
6.5
43.3
-56.7
1229.1
1172.4
White
8
2
0
6
2.0
25.0
-212.5
1411.3
1198.8
Black
7
4
1
2
4.5
64.3
121.4
1020.8
1142.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
202039509
Van Der Walt, MC (Marelize)
3
1.0
0
2
1
33.3
1247.4
-141.7
1105.7
View list
2
102053241
Buchner, E (Eduard)
2
2.0
2
0
0
100.0
1247.7
425.0
1672.7
View list
3
101021346
Mashibini, J (Jabulile)
2
2.0
2
0
0
100.0
1248.3
425.0
1673.3
View list
4
201034278
Shaba, K (Keneuwe)
2
2.0
2
0
0
100.0
1242.2
425.0
1667.2
View list
5
101069842
Mantje, K (Katleho)
2
1.5
1
1
0
75.0
1229.7
212.5
1442.2
View list
6
202043480
Zeeman, JA (Johanna Adriana)
2
1.5
1
1
0
75.0
1257.8
212.5
1470.3
View list
7
202039440
Van Der Walt, AB (Bernize)
2
1.0
0
2
0
50.0
1239.2
0.0
1239.2
View list
8
101025290
Motaung, L (Lehlohonolo)
2
0.0
0
0
2
0.0
1264.8
-425.0
839.8
View list
9
106066851
Bosch, A (Altus)
1
1.0
1
0
0
100.0
1302.0
425.0
1727.0
View list
10
106069730
Beelders, R (Ryan)
1
1.0
1
0
0
100.0
1302.0
425.0
1727.0
View list
11
101000058
Abraham, K (Karan)
1
1.0
1
0
0
100.0
1250.5
425.0
1675.5
View list
12
102064319
Esterhuizen, WJ (Willem Johannes)
1
1.0
1
0
0
100.0
1250.5
425.0
1675.5
View list
13
202086196
Eliades, V (Veronica)
1
1.0
1
0
0
100.0
1257.7
425.0
1682.7
View list
14
201007582
Donachie, S (Serena)
1
1.0
1
0
0
100.0
1257.7
425.0
1682.7
View list
15
163092629
Goosen, P (Pierre)
1
1.0
1
0
0
100.0
1302.0
425.0
1727.0
View list
16
101015344
Khalienyane, T (Tshepang)
1
1.0
1
0
0
100.0
1226.6
425.0
1651.6
View list
17
103014549
Joubert, D (Divan)
1
1.0
1
0
0
100.0
1272.0
425.0
1697.0
View list
18
101081713
James, S (Sebenzile)
1
1.0
1
0
0
100.0
1257.8
425.0
1682.8
View list
19
104005196
Coetzee, J (Jeanre)
1
1.0
1
0
0
100.0
1232.7
425.0
1657.7
View list
20
177004704
Chuang, YT (Yun-Ting)
1
1.0
1
0
0
100.0
1257.7
425.0
1682.7
View list