Chess South Africa
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Chess South Africa
Du Preez, D (Driaan)
Dob:
2004/01/03 (Adult)
Gender:
Male
Chess SA id:
1040109735
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2022/08/12 (641 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
1189.3
Curent Weighted rating
1188.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1189.3
Current floor (min rating allowed)
689.3
Current highest rating achieved
1189.3
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)
±168.4
Current Raw change used (final)
0.0
Projected new Raw rating
1189.3
Projected new Weighed rating
1189.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1189.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1189.3
Projected new floor
689.3
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
1082.4
Curent Weighted rating
1082.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1082.4
Current floor (min rating allowed)
647.6
Current highest rating achieved
1147.6
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)
±196.1
Current Raw change used (final)
0.0
Projected new Raw rating
1082.4
Projected new Weighed rating
1082.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1082.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1147.6
Projected new floor
647.6
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
1253.2
Curent Weighted rating
1252.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1253.2
Current floor (min rating allowed)
753.2
Current highest rating achieved
1253.2
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)
±153.7
Current Raw change used (final)
0.0
Projected new Raw rating
1253.2
Projected new Weighed rating
1253.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1253.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1253.2
Projected new floor
753.2
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
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)
753.2
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
753.2
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
Bloemfontein School League 2022 (U19)
2022/08/12
2022/08/12
Mangaung (FMB)
Rapid
35
0.66
5
5
4.0
1122.5
1196.0
Analysis
4
Bloemfontein Schools League 2022 (U19+Open)
2022/02/25
2022/02/25
Mangaung (FMB)
Rapid
22
0.50
5
5
3.5
1155.6
1200.0
Analysis
3
Grey College Team Championship 2022 (A)
2022/02/18
2022/02/19
Mangaung (FMB)
Standard
60
0.83
5
5
1.0
1155.6
1147.6
Analysis
2
Grey College Team Championship 2020 (B)
2020/01/31
2020/02/01
Mangaung (FMB)
Standard
60
0.83
5
3
2.0
1135.3
1122.4
Analysis
1
Grey College Team Championship 2019 (A)
2019/02/22
2019/02/23
Mangaung (FMB)
Standard
60
0.83
5
5
1.0
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
23
11
1
11
11.5
50.0
0.0
1183.5
1183.5
White
13
7
1
5
7.5
57.7
65.4
1207.9
1273.3
Black
10
4
0
6
4.0
40.0
-85.0
1151.9
1066.9
Standard
All
13
4
0
9
4.0
30.8
-163.5
1135.0
971.5
White
7
3
0
4
3.0
42.9
-60.7
1185.4
1124.7
Black
6
1
0
5
1.0
16.7
-283.3
1076.2
792.9
Rapid
All
10
7
1
2
7.5
75.0
212.5
1246.7
1459.2
White
6
4
1
1
4.5
75.0
212.5
1234.2
1446.7
Black
4
3
0
1
3.0
75.0
212.5
1265.4
1477.9
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
205047493
Tsotetsi, P (Paballo)
1
1.0
1
0
0
100.0
1122.5
425.0
1547.5
View list
2
1080144688
Bodenstein, D (Dian)
1
1.0
1
0
0
100.0
1122.5
425.0
1547.5
View list
3
106069730
Beelders, R (Ryan)
1
1.0
1
0
0
100.0
1155.6
425.0
1580.6
View list
4
1040132535
Barnes, D (Damien)
1
1.0
1
0
0
100.0
1155.6
425.0
1580.6
View list
5
2030098180
Du Plooy, M (Miranda)
1
1.0
1
0
0
100.0
1135.3
425.0
1560.3
View list
6
207064253
Melville, J (Joalize)
1
1.0
1
0
0
100.0
1155.6
425.0
1580.6
View list
7
1030130221
Kekeletso, T (Thamae)
1
1.0
1
0
0
100.0
1135.3
425.0
1560.3
View list
8
1040132495
Molefe, L (Lesley)
1
1.0
1
0
0
100.0
1122.5
425.0
1547.5
View list
9
1040106774
Redguard, J (Junaid)
1
1.0
1
0
0
100.0
1122.5
425.0
1547.5
View list
10
1030098797
Pretorius, D (Dd)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1040132504
Wiese, D (Dreyer)
1
1.0
1
0
0
100.0
1155.6
425.0
1580.6
View list
12
1050138216
Paul, P (Phemelo)
1
0.5
0
1
0
50.0
1155.6
0.0
1155.6
View list
13
103044546
Seekoei, R (Reatile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1040132553
Ndwere, N (Nissi)
1
0.0
0
0
1
0.0
1155.6
-425.0
730.6
View list
15
103079857
Modise, S (Siphesihle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
101045174
Feris, J (Justin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
104022288
Mccormick, A (Ashton)
1
0.0
0
0
1
0.0
1155.6
-425.0
730.6
View list
18
1030119028
Landman, D (Danielle)
1
0.0
0
0
1
0.0
1135.3
-425.0
710.3
View list
19
107052210
Kotze, CJ (Christiaan)
1
0.0
0
0
1
0.0
1122.5
-425.0
697.5
View list
20
107047315
Kleynhans, MJ (Malan)
1
0.0
0
0
1
0.0
1155.6
-425.0
730.6
View list