Chess South Africa
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Chess South Africa
Van Ryneveld, JO (John)
Dob:
1957/09/30 (Adult)
Gender:
Male
Chess SA id:
157040469
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2019/01/28 (1936 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
1497.2
Curent Weighted rating
1497.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1497.2
Current floor (min rating allowed)
1066.0
Current highest rating achieved
1566.0
Current K-factor
32
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)
±108.6
Current Raw change used (final)
0.0
Projected new Raw rating
1497.2
Projected new Weighed rating
1497.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1497.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1566.0
Projected new floor
1066.0
Projected new K-facor
32
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
1494.8
Curent Weighted rating
1494.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1494.8
Current floor (min rating allowed)
1066.0
Current highest rating achieved
1566.0
Current K-factor
32
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)
±108.9
Current Raw change used (final)
0.0
Projected new Raw rating
1494.8
Projected new Weighed rating
1494.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1494.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1566.0
Projected new floor
1066.0
Projected new K-facor
32
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
1515.0
Curent Weighted rating
1515.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1515.0
Current floor (min rating allowed)
1066.0
Current highest rating achieved
1566.0
Current K-factor
32
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)
±105.9
Current Raw change used (final)
0.0
Projected new Raw rating
1515.0
Projected new Weighed rating
1515.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1515.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1566.0
Projected new floor
1066.0
Projected new K-facor
32
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
1515.0
Curent Weighted rating
1515.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1515.0
Current floor (min rating allowed)
1066.0
Current highest rating achieved
1566.0
Current K-factor
32
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)
±105.9
Current Raw change used (final)
0.0
Projected new Raw rating
1515.0
Projected new Weighed rating
1515.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1515.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1566.0
Projected new floor
1066.0
Projected new K-facor
32
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
1
Cape of Good Hope Open 2019 (Prestige)
2019/01/25
2019/01/28
Cape Town (WCT)
Standard
70
0.87
6
5
3.0
1515.0
1515.0
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
5
3
0
2
3.0
60.0
85.0
1325.6
1410.6
White
3
2
0
1
2.0
66.7
141.7
1349.1
1490.7
Black
2
1
0
1
1.0
50.0
0.0
1290.3
1290.3
Standard
All
5
3
0
2
3.0
60.0
85.0
1325.6
1410.6
White
3
2
0
1
2.0
66.7
141.7
1349.1
1490.7
Black
2
1
0
1
1.0
50.0
0.0
1290.3
1290.3
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
105083544
Joubert, K (Keegan)
1
1.0
1
0
0
100.0
1515.0
425.0
1940.0
View list
2
198009206
Fabrik, LP (Liam)
1
1.0
1
0
0
100.0
1515.0
425.0
1940.0
View list
3
191004401
Chama, I (Ignatius)
1
1.0
1
0
0
100.0
1515.0
425.0
1940.0
View list
4
185035662
Solomon, WC (William)
1
0.0
0
0
1
0.0
1515.0
-425.0
1090.0
View list
5
203004851
Claassen, A (Anke)
1
0.0
0
0
1
0.0
1515.0
-425.0
1090.0
View list
