Chess South Africa
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Chess South Africa
Van Der Westhuizen, R (Ruan)
Dob:
2010/02/25 (U16)
Gender:
Male
Chess SA id:
1100110077
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2020/02/01 (1610 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
1190.7
Current Weighted rating
1190.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1190.7
Current highest rating achieved
1190.7
Current floor (min rating allowed)
690.7
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)
±168.0
Current Raw change used (final)
0.0
Projected new Raw rating
1190.7
Projected new Weighed rating
1095.4
Projected new Weighted performance
362.2
Projected new final Raw rating (if new WP > new Raw)
1190.7
Projected new highest rating
1190.7
Projected new floor
690.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1190.7
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
1189.6
Current Weighted rating
1189.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1189.6
Current highest rating achieved
1189.6
Current floor (min rating allowed)
689.6
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)
±168.3
Current Raw change used (final)
0.0
Projected new Raw rating
1189.6
Projected new Weighed rating
1094.4
Projected new Weighted performance
362.2
Projected new final Raw rating (if new WP > new Raw)
1189.6
Projected new highest rating
1189.6
Projected new floor
689.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1189.6
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
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
JNW Club - Bryanston Open1 2020 (D)
2020/02/01
2020/02/01
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1168.5
1162.4
Analysis
2
JNW Club - Trinityhouse Randpark Ridge Open 2019 (E)
2019/03/09
2019/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.5
1184.1
1181.2
Analysis
1
JNW Club - Trinityhouse Little Falls Open 2019 (F)
2019/02/23
2019/02/23
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
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
14
6
1
7
6.5
46.4
-30.4
1197.0
1166.6
White
7
2
1
4
2.5
35.7
-121.4
1209.4
1088.0
Black
7
4
0
3
4.0
57.1
60.7
1184.5
1245.2
Standard
All
14
6
1
7
6.5
46.4
-30.4
1197.0
1166.6
White
7
2
1
4
2.5
35.7
-121.4
1209.4
1088.0
Black
7
4
0
3
4.0
57.1
60.7
1184.5
1245.2
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
210091697
Botha, A (Andrea)
2
2.0
2
0
0
100.0
1176.3
425.0
1601.3
View list
2
1090130898
Mesele, O (Oboitshepo)
1
1.0
1
0
0
100.0
1168.5
425.0
1593.5
View list
3
1080119501
Visagie, R (Reuben)
1
1.0
1
0
0
100.0
1168.5
425.0
1593.5
View list
4
1110110076
Swiegers, A (Albrecht Niel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1110110091
Hattingh, J (Juan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
110091691
Barker, R (Ryan)
1
0.5
0
1
0
50.0
1184.1
0.0
1184.1
View list
7
108082807
Joseph, J (Jamie)
1
0.0
0
0
1
0.0
1184.1
-425.0
759.1
View list
8
1090110079
Spolander, N (Nicholas)
1
0.0
0
0
1
0.0
1184.1
-425.0
759.1
View list
9
1100110071
Poongavanum, K (Kalyan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
210090140
Naidoo, Y (Yasthi)
1
0.0
0
0
1
0.0
1168.5
-425.0
743.5
View list
11
1090105698
Naicker, GC (Gabriel Christian)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1070119046
Mundalamo, A (Arehone)
1
0.0
0
0
1
0.0
1168.5
-425.0
743.5
View list
13
1090110084
De Villiers, X (Xander)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list