Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Du Plessis, R (Ruben)
Dob:
2015/01/05 (U10)
Gender:
Male
Chess SA id:
1150308919
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/10/04 (52 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
1234.6
Current Weighted rating
1197.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1234.6
Current highest rating achieved
1234.6
Current floor (min rating allowed)
734.6
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)
±157.8
Current Raw change used (final)
0.0
Projected new Raw rating
1234.6
Projected new Weighed rating
1101.7
Projected new Weighted performance
751.3
Projected new final Raw rating (if new WP > new Raw)
1234.6
Projected new highest rating
1234.6
Projected new floor
734.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1234.6
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
1242.8
Current Weighted rating
1197.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1242.8
Current highest rating achieved
1242.8
Current floor (min rating allowed)
742.8
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)
±156.0
Current Raw change used (final)
0.0
Projected new Raw rating
1242.8
Projected new Weighed rating
1101.2
Projected new Weighted performance
751.3
Projected new final Raw rating (if new WP > new Raw)
1242.8
Projected new highest rating
1242.8
Projected new floor
742.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1242.8
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
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
2
Gauteng Top Schools 2024 (U9 Open)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1165.5
1157.6
Analysis
1
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U9A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Gauteng Top Schools 2024 (U9 Open)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1165.5
1157.6
Analysis
1
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U9A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
5
0
4
5.0
55.6
47.2
1237.1
1284.3
White
5
2
0
3
2.0
40.0
-85.0
1255.7
1170.7
Black
4
3
0
1
3.0
75.0
212.5
1213.9
1426.4
Standard
All
9
5
0
4
5.0
55.6
47.2
1237.1
1284.3
White
5
2
0
3
2.0
40.0
-85.0
1255.7
1170.7
Black
4
3
0
1
3.0
75.0
212.5
1213.9
1426.4
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
5
0
4
5.0
55.6
47.2
1237.1
1284.3
White
5
2
0
3
2.0
40.0
-85.0
1255.7
1170.7
Black
4
3
0
1
3.0
75.0
212.5
1213.9
1426.4
Standard
All
9
5
0
4
5.0
55.6
47.2
1237.1
1284.3
White
5
2
0
3
2.0
40.0
-85.0
1255.7
1170.7
Black
4
3
0
1
3.0
75.0
212.5
1213.9
1426.4
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
1150312306
Bgwaramba, T (Takudzwa)
1
1.0
1
0
0
100.0
1165.5
425.0
1590.5
View list
2
1150143029
Pretorius, P (Phillip)
1
1.0
1
0
0
100.0
1165.5
425.0
1590.5
View list
3
2160161729
Nawrattel, A (Abigail)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1150301524
Smous, O (Onalexona)
1
1.0
1
0
0
100.0
1165.5
425.0
1590.5
View list
5
1160305801
Wei, Y (Yuande)
1
1.0
1
0
0
100.0
1165.5
425.0
1590.5
View list
6
1160159295
Van Der Merwe, J (Jayden)
1
0.0
0
0
1
0.0
1165.5
-425.0
740.5
View list
7
1150308922
Prinsloo, A (Alexander)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1160308920
Mathopa, L (Leeto)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2150158376
Du Pisanie, N (Nina)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
