Chess South Africa
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Chess South Africa
Coertzen, J (Jacqueline)
Dob:
1975/12/19 (Adult)
Gender:
Female
Chess SA id:
275073196
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2020/02/22 (1581 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
1227.3
Current Weighted rating
1142.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1227.3
Current highest rating achieved
1227.3
Current floor (min rating allowed)
727.3
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)
±159.5
Current Raw change used (final)
0.0
Projected new Raw rating
1227.3
Projected new Weighed rating
1053.2
Projected new Weighted performance
217.1
Projected new final Raw rating (if new WP > new Raw)
1227.3
Projected new highest rating
1227.3
Projected new floor
727.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1227.3
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
1146.6
Current Weighted rating
1093.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1146.6
Current highest rating achieved
1149.6
Current floor (min rating allowed)
649.6
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)
±178.9
Current Raw change used (final)
0.0
Projected new Raw rating
1146.6
Projected new Weighed rating
1007.4
Projected new Weighted performance
217.1
Projected new final Raw rating (if new WP > new Raw)
1146.6
Projected new highest rating
1149.6
Projected new floor
649.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1146.6
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
1300.0
Current Weighted rating
1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1145.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
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
1300.0
Current Weighted rating
1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1145.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
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
2
JNW Club - Trinityhouse Randpark Ridge Open 2020 (Adult)
2020/02/22
2020/02/22
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
0.0
1158.2
1149.6
Analysis
1
JNW Club - Maragon Open 2019 (Adult)
2019/08/03
2019/08/03
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
10
2
0
8
2.0
20.0
-255.0
1122.3
867.3
White
5
1
0
4
1.0
20.0
-255.0
1189.3
934.3
Black
5
1
0
4
1.0
20.0
-255.0
1055.3
800.3
Standard
All
10
2
0
8
2.0
20.0
-255.0
1122.3
867.3
White
5
1
0
4
1.0
20.0
-255.0
1189.3
934.3
Black
5
1
0
4
1.0
20.0
-255.0
1055.3
800.3
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
2690110065
Dinham, J (Jenny)
2
1.0
1
0
1
50.0
1179.1
0.0
1179.1
View list
2
1710117293
Myburg, A (Andries)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1960130736
Yassa, Y (Yussuf)
1
0.0
0
0
1
0.0
1158.2
-425.0
733.2
View list
4
168092799
Van Der Merwe, D (Dave)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
181076100
Potgieter, ST (St)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1850130735
Pather, L (Lineshan)
1
0.0
0
0
1
0.0
1158.2
-425.0
733.2
View list
7
2920105994
Mungunda, U (Unotjari)
1
0.0
0
0
1
0.0
1158.2
-425.0
733.2
View list
8
1770131185
Molo, S (Sibo)
1
0.0
0
0
1
0.0
1158.2
-425.0
733.2
View list
9
100015559
Kies, M (Marko)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
