Chess South Africa
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Chess South Africa
Breytenbach, J (Jandrey)
Dob:
2007/10/09 (U18)
Gender:
Male
Chess SA id:
1070144859
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2023/05/06 (373 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
1132.4
Curent Weighted rating
1142.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1142.9
Current floor (min rating allowed)
679.4
Current highest rating achieved
1179.4
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)
±182.6
Current Raw change used (final)
0.0
Projected new Raw rating
1132.4
Projected new Weighed rating
1141.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1141.1
Projected effective change (new Official - current Official)
-1.9
Projected new highest rating
1179.4
Projected new floor
679.4
Projected new K-facor
40
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
1177.2
Curent Weighted rating
1177.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1177.4
Current floor (min rating allowed)
677.2
Current highest rating achieved
1177.2
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)
±171.3
Current Raw change used (final)
0.0
Projected new Raw rating
1177.2
Projected new Weighed rating
1177.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1177.3
Projected effective change (new Official - current Official)
-0.2
Projected new highest rating
1177.2
Projected new floor
677.2
Projected new K-facor
40
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
1116.4
Curent Weighted rating
1134.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1134.8
Current floor (min rating allowed)
616.4
Current highest rating achieved
1116.4
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)
±186.8
Current Raw change used (final)
0.0
Projected new Raw rating
1116.4
Projected new Weighed rating
1131.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1131.7
Projected effective change (new Official - current Official)
-3.1
Projected new highest rating
1116.4
Projected new floor
616.4
Projected new K-facor
40
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
616.4
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
616.4
Projected new K-facor
36
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
Benoni Cluster High School League 2023 (U19 Open)
2023/05/06
2023/05/06
Ekurhuleni (GE)
Rapid
30
0.60
5
4
0.0
1179.4
1200.0
Analysis
1
Ekurhuleni-North Schools Teams 2022 (U15)
2022/08/13
2022/08/13
Ekurhuleni (GE)
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
9
2
0
7
2.0
22.2
-236.1
1178.3
942.2
White
4
2
0
2
2.0
50.0
0.0
1188.7
1188.7
Black
5
0
0
5
0.0
0.0
-425.0
1170.0
745.0
Standard
All
5
2
0
3
2.0
40.0
-85.0
1170.6
1085.6
White
2
2
0
0
2.0
100.0
425.0
1169.7
1594.7
Black
3
0
0
3
0.0
0.0
-425.0
1171.2
746.2
Rapid
All
4
0
0
4
0.0
0.0
-425.0
1187.9
762.9
White
2
0
0
2
0.0
0.0
-425.0
1207.7
782.7
Black
2
0
0
2
0.0
0.0
-425.0
1168.2
743.2
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
2080142623
Rwodzi, M (Makanaka)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2090144875
Nkungwana, K (Kutloano)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1080098207
Venter, A (Ary)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1070144883
Taliotes, K (Kimon)
1
0.0
0
0
1
0.0
1179.4
-425.0
754.4
View list
5
1080142586
Esterhuizen, S (Steven)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1070144886
Botes, L (Liam)
1
0.0
0
0
1
0.0
1179.4
-425.0
754.4
View list
7
1080135404
Robbetze, Z (Zamian)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1070142616
Puntis, C (Connor)
1
0.0
0
0
1
0.0
1179.4
-425.0
754.4
View list
9
1070154926
Pillay, C (Caylen)
1
0.0
0
0
1
0.0
1179.4
-425.0
754.4
View list