Chess South Africa
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Chess South Africa
Shiriyapenga, J (Joey)
Dob:
2012/05/21 (U14)
Gender:
Male
Chess SA id:
1120157906
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/07/29 (294 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
1182.1
Curent Weighted rating
1186.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1186.7
Current floor (min rating allowed)
700.0
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)
±170.1
Current Raw change used (final)
0.0
Projected new Raw rating
1182.1
Projected new Weighed rating
1186.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1186.0
Projected effective change (new Official - current Official)
-0.7
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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)
700.0
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
700.0
Projected new K-facor
36
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
1182.7
Curent Weighted rating
1187.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1187.0
Current floor (min rating allowed)
700.0
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)
±170.0
Current Raw change used (final)
0.0
Projected new Raw rating
1182.7
Projected new Weighed rating
1186.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1186.4
Projected effective change (new Official - current Official)
-0.7
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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)
700.0
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
700.0
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
CT Metro District North Top Schools Chess 2023 (U13 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
5
5
2.0
1180.8
1179.1
Analysis
1
Cape Town Junior League 2nd Qualifier 2023 (U12)
2023/06/03
2023/06/03
Cape Town (WCT)
Rapid
25
0.54
6
6
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
11
4
0
7
4.0
36.4
-115.9
1233.2
1117.3
White
5
3
0
2
3.0
60.0
85.0
1153.0
1238.0
Black
6
1
0
5
1.0
16.7
-283.3
1299.9
1016.6
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
11
4
0
7
4.0
36.4
-115.9
1233.2
1117.3
White
5
3
0
2
3.0
60.0
85.0
1153.0
1238.0
Black
6
1
0
5
1.0
16.7
-283.3
1299.9
1016.6
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
1110138585
Batangana, I (Izere)
1
1.0
1
0
0
100.0
1180.8
425.0
1605.8
View list
2
1100150470
Bartels, J (Jonah)
1
1.0
1
0
0
100.0
1180.8
425.0
1605.8
View list
3
1140135122
Mankune, L (Likuwe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2150134747
Dwenene, K (Khayone)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1110150442
Wei, E (Evan)
1
0.0
0
0
1
0.0
1180.8
-425.0
755.8
View list
6
2140140718
Walters, N (Nicola)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1100097531
Solomon, N (Noah)
1
0.0
0
0
1
0.0
1180.8
-425.0
755.8
View list
8
2110109830
Snyman, MM (Mila Marie)
1
0.0
0
0
1
0.0
1180.8
-425.0
755.8
View list
9
1140137570
Robertson, M (Marvin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1130134079
Mngqibisa, P (Phila)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1130132165
Calitz, S (Steyn)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list