Chess South Africa
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Chess South Africa
Jona, S (Sesonasipho)
Dob:
1995/05/25 (Adult)
Gender:
Male
Chess SA id:
195045062
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (18 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
1178.9
Current Weighted rating
1178.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1178.9
Current highest rating achieved
1178.9
Current floor (min rating allowed)
678.9
Current K-factor
40
Games played this month
3
Score (S)
0.5
Expected score (We)
0.43
Difference (S-We)
0.07
Current Raw change (no limits, including tournament time weight)
2.8
Current min/max change allowed (with limits)
±170.9
Current Raw change used (final)
2.8
Projected new Raw rating
1181.7
Projected new Weighed rating
1084.6
Projected new Weighted performance
398.6
Projected new final Raw rating (if new WP > new Raw)
1181.7
Projected new highest rating
1181.7
Projected new floor
681.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1181.7
Projected effective change (new Official - current Official)
+2.8
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
1178.9
Current Weighted rating
1178.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1178.9
Current highest rating achieved
1178.9
Current floor (min rating allowed)
678.9
Current K-factor
40
Games played this month
3
Score (S)
0.5
Expected score (We)
0.53
Difference (S-We)
-0.03
Current Raw change (no limits, including tournament time weight)
-1.2
Current min/max change allowed (with limits)
±170.9
Current Raw change used (final)
-1.2
Projected new Raw rating
1177.7
Projected new Weighed rating
1084.6
Projected new Weighted performance
398.6
Projected new final Raw rating (if new WP > new Raw)
1177.7
Projected new highest rating
1178.9
Projected new floor
678.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1177.7
Projected effective change (new Official - current Official)
-1.2
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
1178.9
Current Weighted rating
1178.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1178.9
Current highest rating achieved
1178.9
Current floor (min rating allowed)
678.9
Current K-factor
40
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)
±170.9
Current Raw change used (final)
0.0
Projected new Raw rating
1178.9
Projected new Weighed rating
1084.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1178.9
Projected new floor
678.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1178.9
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
1178.9
Current Weighted rating
1178.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1178.9
Current highest rating achieved
1178.9
Current floor (min rating allowed)
678.9
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)
±170.9
Current Raw change used (final)
0.0
Projected new Raw rating
1178.9
Projected new Weighed rating
1084.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1178.9
Projected new floor
678.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1178.9
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
2024 UCC Mind Over Board (A)
Start:
2024/08/30
End:
2024/09/01
Host:
ENM
Type:
Standard
Time:
120
Time weight:
1.00
Rounds:
3
Games:
3
Score:
0.5
Main rating:
1178.9
Rating gain/loss:
2.8
Type rating:
1178.9
Rating gain/loss:
-1.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
2024 UCC Mind Over Board (A)
2024/08/30
2024/09/01
Nelson Mandela Bay (ENM)
Standard
120
1.00
5
3
0.5
1178.9
1178.9
Analysis
1
UCC Strategic Moves 2024 (A)
2024/03/08
2024/03/09
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
0
0.0
1178.9
1178.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 UCC Mind Over Board (A)
2024/08/30
2024/09/01
Nelson Mandela Bay (ENM)
Standard
120
1.00
5
3
0.5
1178.9
1178.9
Analysis
1
UCC Strategic Moves 2024 (A)
2024/03/08
2024/03/09
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
0
0.0
1178.9
1178.9
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
3
0
1
2
0.5
16.7
-283.3
1486.4
1203.1
White
1
0
0
1
0.0
0.0
-425.0
1452.8
1027.8
Black
2
0
1
1
0.5
25.0
-212.5
1503.3
1290.8
Standard
All
3
0
1
2
0.5
16.7
-283.3
1486.4
1203.1
White
1
0
0
1
0.0
0.0
-425.0
1452.8
1027.8
Black
2
0
1
1
0.5
25.0
-212.5
1503.3
1290.8
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
3
0
1
2
0.5
16.7
-283.3
1486.4
1203.1
White
1
0
0
1
0.0
0.0
-425.0
1452.8
1027.8
Black
2
0
1
1
0.5
25.0
-212.5
1503.3
1290.8
Standard
All
3
0
1
2
0.5
16.7
-283.3
1486.4
1203.1
White
1
0
0
1
0.0
0.0
-425.0
1452.8
1027.8
Black
2
0
1
1
0.5
25.0
-212.5
1503.3
1290.8
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
1870160714
Naude, S (Stephan)
1
0.5
0
1
0
50.0
1178.9
0.0
1178.9
View list
2
153043180
Wolmarans, GM (Gregory)
1
0.0
0
0
1
0.0
1178.9
-425.0
753.9
View list
3
198094698
Maza, O (Okuhle)
1
0.0
0
0
1
0.0
1178.9
-425.0
753.9
View list
