Chess South Africa
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Chess South Africa
Du Preez, E (Estiaan)
Dob:
2005/07/20 (U20)
Gender:
Male
Chess SA id:
105008026
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2022/07/23 (663 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
845.6
Curent Weighted rating
845.5
Curent Weighted performance
428.4
Current official/published rating (highest between Raw, WR and WP)
845.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
845.6
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)
±274.7
Current Raw change used (final)
0.0
Projected new Raw rating
845.6
Projected new Weighed rating
845.6
Projected new Weighted performance
428.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
845.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
845.6
Projected new floor
500.0
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
855.1
Curent Weighted rating
855.0
Curent Weighted performance
428.4
Current official/published rating (highest between Raw, WR and WP)
855.1
Current floor (min rating allowed)
500.0
Current highest rating achieved
855.1
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)
±271.0
Current Raw change used (final)
0.0
Projected new Raw rating
855.1
Projected new Weighed rating
855.1
Projected new Weighted performance
428.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
855.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
855.1
Projected new floor
500.0
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
762.6
Curent Weighted rating
762.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
762.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
762.6
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)
±309.2
Current Raw change used (final)
0.0
Projected new Raw rating
762.6
Projected new Weighed rating
762.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
762.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
762.6
Projected new floor
500.0
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
710.3
Curent Weighted rating
708.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
710.3
Current floor (min rating allowed)
500.0
Current highest rating achieved
710.3
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)
±333.1
Current Raw change used (final)
0.0
Projected new Raw rating
710.3
Projected new Weighed rating
708.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
710.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
710.3
Projected new floor
500.0
Projected new K-facor
40
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
10
Bojanala Chess Federation Clash of Schools 2022 (HS Juniors)
2022/07/23
2022/07/23
Bojanala Platina (NBR)
Standard
60
0.83
4
4
1.0
816.7
819.9
Analysis
9
South African Junior Team Championships 2018 (U14E)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
2.0
841.1
845.5
Analysis
8
Bojanala Regionals 2018 (U14)
2018/09/15
2018/09/15
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
813.4
795.0
Analysis
7
Lebone II Chess 2018 (U14)
2018/09/01
2018/09/01
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
813.4
795.0
Analysis
6
Laerskool Brits Tournament 2018 (U14)
2018/08/04
2018/08/04
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
769.7
759.4
Analysis
5
2018 Super 12 (Senior)
2018/05/05
2018/05/05
Tshwane (GTP)
Rapid
30
0.60
5
5
3.0
746.9
738.6
Analysis
4
Laerskool Rustenburg 2018 (B)
2018/03/24
2018/03/24
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
788.1
813.4
Analysis
3
Laerskool Vastrap 2018 (U14)
2018/02/03
2018/02/03
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
686.8
692.6
Analysis
2
South African Junior Blitz 2017 Championships (B)
2018/01/07
2018/01/07
4 Knights (4K)
Blitz
5
0.18
7
6
1.0
738.6
738.6
Analysis
1
South African Junior Team Championships 2017 (U14E)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
1.0
738.6
738.6
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
54
20
0
34
20.0
37.0
-110.2
933.2
823.0
White
28
7
0
21
7.0
25.0
-212.5
934.6
722.1
Black
26
13
0
13
13.0
50.0
0.0
931.8
931.8
Standard
All
43
16
0
27
16.0
37.2
-108.7
949.7
841.0
White
23
6
0
17
6.0
26.1
-203.3
946.8
743.6
Black
20
10
0
10
10.0
50.0
0.0
953.0
953.0
Rapid
All
5
3
0
2
3.0
60.0
85.0
817.0
902.0
White
2
0
0
2
0.0
0.0
-425.0
822.9
397.9
Black
3
3
0
0
3.0
100.0
425.0
813.1
1238.1
Blitz
All
6
1
0
5
1.0
16.7
-283.3
912.0
628.6
White
3
1
0
2
1.0
33.3
-141.7
914.9
773.3
Black
3
0
0
3
0.0
0.0
-425.0
909.0
484.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
106064352
Stoltz, R (Raymond)
2
2.0
2
0
0
100.0
728.3
425.0
1153.3
View list
2
105054733
Letupu, M (Omolemo)
2
0.0
0
0
2
0.0
750.1
-425.0
325.1
View list
3
105050616
Tsitsi, LB (Lesedi)
2
0.0
0
0
2
0.0
776.0
-425.0
351.0
View list
4
106057254
Curlewis, R (Ruart)
1
1.0
1
0
0
100.0
746.9
425.0
1171.9
View list
5
1050096338
Huma, K (Keaoboka)
1
1.0
1
0
0
100.0
686.8
425.0
1111.8
View list
6
107064899
Goliath, BB (Brimarion)
1
1.0
1
0
0
100.0
788.1
425.0
1213.1
View list
7
105069854
Masilo, K (Kamogelo)
1
1.0
1
0
0
100.0
813.4
425.0
1238.4
View list
8
106066545
Matayo, L (Liyema)
1
1.0
1
0
0
100.0
841.1
425.0
1266.1
View list
9
1060144175
Matsotso, O (Ofentse)
1
1.0
1
0
0
100.0
816.7
425.0
1241.7
View list
10
106087749
Mhlongo, V (Vida)
1
1.0
1
0
0
100.0
813.4
425.0
1238.4
View list
11
1070095942
Mohamed, D (Dawood)
1
1.0
1
0
0
100.0
738.6
425.0
1163.6
View list
12
106094319
Mokwena, K (Kole)
1
1.0
1
0
0
100.0
841.1
425.0
1266.1
View list
13
1060099553
Molokwane, R (Reaoleboga)
1
1.0
1
0
0
100.0
813.4
425.0
1238.4
View list
14
105048017
Nel, J (Johan)
1
1.0
1
0
0
100.0
746.9
425.0
1171.9
View list
15
204059789
Pillay, K (Kiara)
1
1.0
1
0
0
100.0
738.6
425.0
1163.6
View list
16
205069859
Rampete, B (Bogolo)
1
1.0
1
0
0
100.0
769.7
425.0
1194.7
View list
17
106095760
Segabetla, O (Oreneile)
1
1.0
1
0
0
100.0
813.4
425.0
1238.4
View list
18
105056532
Segatle, T (Temo)
1
1.0
1
0
0
100.0
686.8
425.0
1111.8
View list
19
205091314
Snyman, DP (Dominic)
1
1.0
1
0
0
100.0
746.9
425.0
1171.9
View list
20
1060096344
Thapeleo, T (Tsitsi)
1
1.0
1
0
0
100.0
686.8
425.0
1111.8
View list