Chess South Africa
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Chess South Africa
Du Preez, E (Erich)
Dob:
2016/10/19 (U10)
Gender:
Male
Chess SA id:
1160159686
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/01/27 (148 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
1094.6
Current Weighted rating
1148.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1148.2
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±192.7
Current Raw change used (final)
0.0
Projected new Raw rating
1094.6
Projected new Weighed rating
1054.7
Projected new Weighted performance
452.2
Projected new final Raw rating (if new WP > new Raw)
1094.6
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1094.6
Projected effective change (new Official - current Official)
-53.6
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
1072.2
Current Weighted rating
1137.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1137.1
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±198.9
Current Raw change used (final)
0.0
Projected new Raw rating
1072.2
Projected new Weighed rating
1044.2
Projected new Weighted performance
452.2
Projected new final Raw rating (if new WP > new Raw)
1072.2
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1072.2
Projected effective change (new Official - current Official)
-64.9
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 Tshwane Chess OPEN Registration Tournament (E)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
4
0.0
1160.0
1151.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (E)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
4
0.0
1160.0
1151.4
Analysis
1
2023 Jacaranda Round Robin (U8)
2023/08/12
2023/08/12
Tshwane (GTP)
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
4
0
0
4
0.0
0.0
-425.0
1118.2
693.2
White
2
0
0
2
0.0
0.0
-425.0
1128.3
703.3
Black
2
0
0
2
0.0
0.0
-425.0
1108.0
683.0
Standard
All
4
0
0
4
0.0
0.0
-425.0
1118.2
693.2
White
2
0
0
2
0.0
0.0
-425.0
1128.3
703.3
Black
2
0
0
2
0.0
0.0
-425.0
1108.0
683.0
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
9
1
0
8
1.0
11.1
-330.6
1182.6
852.0
White
5
1
0
4
1.0
20.0
-255.0
1184.4
929.4
Black
4
0
0
4
0.0
0.0
-425.0
1180.4
755.4
Standard
All
9
1
0
8
1.0
11.1
-330.6
1182.6
852.0
White
5
1
0
4
1.0
20.0
-255.0
1184.4
929.4
Black
4
0
0
4
0.0
0.0
-425.0
1180.4
755.4
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
2160157440
Moggee, E (Emily)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1160148081
Wiehahn, L (Luke)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
3
2150151386
Rizvi, Z (Zara)
1
0.0
0
0
1
0.0
1160.0
-425.0
735.0
View list
4
1150147661
Fourie, M (Marchant)
1
0.0
0
0
1
0.0
1160.0
-425.0
735.0
View list
5
1160151829
Erdogan, D (Demir)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1160152253
Erasmus, H (Henrich)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1160157412
De Klerk, A (Amelia)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1150136650
Coetzee, R (Riko)
1
0.0
0
0
1
0.0
1160.0
-425.0
735.0
View list
9
1160138298
Beldon, D (Daniel)
1
0.0
0
0
1
0.0
1160.0
-425.0
735.0
View list
