Chess South Africa
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Chess South Africa
Speng, J (Jonathan)
Dob:
2004/09/23 (Adult)
Gender:
Male
Chess SA id:
1040109096
FIDE id:
Region:
Xhariep (FXT)
Citizen:
RSA
Title(s):
Last active:
2022/03/05 (850 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
1228.6
Current Weighted rating
1228.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1228.6
Current highest rating achieved
1228.6
Current floor (min rating allowed)
728.6
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)
±159.2
Current Raw change used (final)
0.0
Projected new Raw rating
1228.6
Projected new Weighed rating
1130.3
Projected new Weighted performance
433.6
Projected new final Raw rating (if new WP > new Raw)
1228.6
Projected new highest rating
1228.6
Projected new floor
728.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1228.6
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
1236.8
Current Weighted rating
1236.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1236.8
Current highest rating achieved
1236.8
Current floor (min rating allowed)
736.8
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)
±157.3
Current Raw change used (final)
0.0
Projected new Raw rating
1236.8
Projected new Weighed rating
1137.9
Projected new Weighted performance
433.6
Projected new final Raw rating (if new WP > new Raw)
1236.8
Projected new highest rating
1236.8
Projected new floor
736.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1236.8
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
2
Kopanong Chess Tournament 2022 (B)
2022/03/05
2022/03/05
Xhariep (FXT)
Standard
60
0.83
5
5
4.0
1166.8
1160.0
Analysis
1
Reddersburg District Qualifier 2019 (B)
2019/02/02
2019/02/02
Xhariep (FXT)
Standard
60
0.83
5
4
1.0
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
5
0
4
5.0
55.6
47.2
1211.1
1258.3
White
4
2
0
2
2.0
50.0
0.0
1200.0
1200.0
Black
5
3
0
2
3.0
60.0
85.0
1220.0
1305.0
Standard
All
9
5
0
4
5.0
55.6
47.2
1211.1
1258.3
White
4
2
0
2
2.0
50.0
0.0
1200.0
1200.0
Black
5
3
0
2
3.0
60.0
85.0
1220.0
1305.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1090137943
Sotyu, T (Toka)
1
1.0
1
0
0
100.0
1166.8
425.0
1591.8
View list
2
1080107323
Mvukweni, A (Ayanda)
1
1.0
1
0
0
100.0
1166.8
425.0
1591.8
View list
3
1080137942
Mutlanyana, K (Katleho)
1
1.0
1
0
0
100.0
1166.8
425.0
1591.8
View list
4
1080137941
Mothibi, T (Tsholofelo)
1
1.0
1
0
0
100.0
1166.8
425.0
1591.8
View list
5
2030109090
Gedu, N (Nomhle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1070107324
Visagie, I (Itumeleng )
1
0.0
0
0
1
0.0
1166.8
-425.0
741.8
View list
7
1000109089
Mogwera, L (Lebogang)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1060109099
Makhetha, R (Refiloe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1040109088
Khuto, K (Kutlwano)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
