Chess South Africa
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Chess South Africa
Imma, M (Mangwana)
Dob:
2010/03/19 (U16)
Gender:
Male
Chess SA id:
1100099729
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2023/09/30 (419 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
1174.8
Current Weighted rating
1176.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1176.1
Current highest rating achieved
1183.4
Current floor (min rating allowed)
683.4
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)
±171.9
Current Raw change used (final)
0.0
Projected new Raw rating
1174.8
Projected new Weighed rating
1081.8
Projected new Weighted performance
354.8
Projected new final Raw rating (if new WP > new Raw)
1174.8
Projected new highest rating
1183.4
Projected new floor
683.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1174.8
Projected effective change (new Official - current Official)
-1.3
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
1180.0
Current Weighted rating
1180.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1180.0
Current highest rating achieved
1180.0
Current floor (min rating allowed)
680.0
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)
±170.6
Current Raw change used (final)
0.0
Projected new Raw rating
1180.0
Projected new Weighed rating
1085.6
Projected new Weighted performance
60.6
Projected new final Raw rating (if new WP > new Raw)
1180.0
Projected new highest rating
1180.0
Projected new floor
680.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1180.0
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
1181.2
Current Weighted rating
1184.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1184.0
Current highest rating achieved
1181.2
Current floor (min rating allowed)
681.2
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)
±170.3
Current Raw change used (final)
0.0
Projected new Raw rating
1181.2
Projected new Weighed rating
1089.0
Projected new Weighted performance
322.5
Projected new final Raw rating (if new WP > new Raw)
1181.2
Projected new highest rating
1181.2
Projected new floor
681.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1181.2
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
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
Basil Ellman Rapid 2023 (B)
2023/09/30
2023/09/30
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1183.4
1200.0
Analysis
1
West Coast Schools Prestige Individual Championship 2018 (U9 Boys)
2018/03/10
2018/03/24
West Coast (WCU)
Standard
60
0.83
6
4
1.5
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
3
1
5
3.5
38.9
-94.4
1208.1
1113.6
White
5
3
0
2
3.0
60.0
85.0
1200.3
1285.3
Black
4
0
1
3
0.5
12.5
-318.8
1217.8
899.0
Standard
All
4
1
1
2
1.5
37.5
-106.3
1200.0
1093.8
White
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Black
2
0
1
1
0.5
25.0
-212.5
1200.0
987.5
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1214.6
1129.6
White
3
2
0
1
2.0
66.7
141.7
1200.6
1342.2
Black
2
0
0
2
0.0
0.0
-425.0
1235.6
810.6
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
110090536
Stewe, R (Raphael)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1120162346
Winder, N (Noah James)
1
1.0
1
0
0
100.0
1183.4
425.0
1608.4
View list
3
1120162515
Williams, C (Calib)
1
1.0
1
0
0
100.0
1183.4
425.0
1608.4
View list
4
1090099736
Van Wyk, J (Jaden)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
109078590
Koegelenberg, L (Louw)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
2090157872
Geduld, K (Kah-Lee)
1
0.0
0
0
1
0.0
1183.4
-425.0
758.4
View list
7
110090537
Fick, C (Caleb)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1120100598
Ellman, A (Andries)
1
0.0
0
0
1
0.0
1183.4
-425.0
758.4
View list
9
1060105095
Arendse, Q (Qlermo)
1
0.0
0
0
1
0.0
1183.4
-425.0
758.4
View list