Chess South Africa
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Chess South Africa
Stuurman, J (John)
Dob:
2012/04/03 (U14)
Gender:
Male
Chess SA id:
1120308101
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/08/17 (59 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
1076.7
Current Weighted rating
1175.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1175.0
Current highest rating achieved
1123.0
Current floor (min rating allowed)
623.0
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)
±197.7
Current Raw change used (final)
0.0
Projected new Raw rating
1076.7
Projected new Weighed rating
1080.1
Projected new Weighted performance
455.3
Projected new final Raw rating (if new WP > new Raw)
1076.7
Projected new highest rating
1123.0
Projected new floor
623.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1080.1
Projected effective change (new Official - current Official)
-94.9
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
1096.0
Current Weighted rating
1176.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1176.1
Current highest rating achieved
1096.0
Current floor (min rating allowed)
596.0
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)
±192.3
Current Raw change used (final)
0.0
Projected new Raw rating
1096.0
Projected new Weighed rating
1081.1
Projected new Weighted performance
263.2
Projected new final Raw rating (if new WP > new Raw)
1096.0
Projected new highest rating
1096.0
Projected new floor
596.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1096.0
Projected effective change (new Official - current Official)
-80.1
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
1106.8
Current Weighted rating
1185.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1185.4
Current highest rating achieved
1106.8
Current floor (min rating allowed)
606.8
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)
±189.4
Current Raw change used (final)
0.0
Projected new Raw rating
1106.8
Projected new Weighed rating
1090.0
Projected new Weighted performance
257.6
Projected new final Raw rating (if new WP > new Raw)
1106.8
Projected new highest rating
1106.8
Projected new floor
606.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1106.8
Projected effective change (new Official - current Official)
-78.6
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Stellenbosch Primary 2024 (U13)
2024/08/17
2024/08/17
Cape Winelands (WCW)
Rapid
30
0.60
5
5
0.0
1123.0
1200.0
Analysis
1
Cape Winelands - Top Schools 2024 (U13 Mixed)
2024/07/27
2024/07/27
Cape Winelands (WCW)
Standard
60
0.83
5
5
0.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Stellenbosch Primary 2024 (U13)
2024/08/17
2024/08/17
Cape Winelands (WCW)
Rapid
30
0.60
5
5
0.0
1123.0
1200.0
Analysis
1
Cape Winelands - Top Schools 2024 (U13 Mixed)
2024/07/27
2024/07/27
Cape Winelands (WCW)
Standard
60
0.83
5
5
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
0
0
10
0.0
0.0
-425.0
1225.2
800.2
White
5
0
0
5
0.0
0.0
-425.0
1227.8
802.8
Black
5
0
0
5
0.0
0.0
-425.0
1222.7
797.7
Standard
All
5
0
0
5
0.0
0.0
-425.0
1236.8
811.8
White
3
0
0
3
0.0
0.0
-425.0
1282.0
857.0
Black
2
0
0
2
0.0
0.0
-425.0
1169.0
744.0
Rapid
All
5
0
0
5
0.0
0.0
-425.0
1213.7
788.7
White
2
0
0
2
0.0
0.0
-425.0
1146.6
721.6
Black
3
0
0
3
0.0
0.0
-425.0
1258.5
833.5
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
10
0
0
10
0.0
0.0
-425.0
1225.2
800.2
White
5
0
0
5
0.0
0.0
-425.0
1227.8
802.8
Black
5
0
0
5
0.0
0.0
-425.0
1222.7
797.7
Standard
All
5
0
0
5
0.0
0.0
-425.0
1236.8
811.8
White
3
0
0
3
0.0
0.0
-425.0
1282.0
857.0
Black
2
0
0
2
0.0
0.0
-425.0
1169.0
744.0
Rapid
All
5
0
0
5
0.0
0.0
-425.0
1213.7
788.7
White
2
0
0
2
0.0
0.0
-425.0
1146.6
721.6
Black
3
0
0
3
0.0
0.0
-425.0
1258.5
833.5
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
1120305479
Wareley, C (Caleb)
1
0.0
0
0
1
0.0
1123.0
-425.0
698.0
View list
2
1120137467
Van Wyk, L (Luka)
1
0.0
0
0
1
0.0
1123.0
-425.0
698.0
View list
3
1110192846
Van Wyk, L (Luca)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
2110149813
Petersen, T (Tamrin Keisha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1110305473
Noble, R (Ross)
1
0.0
0
0
1
0.0
1123.0
-425.0
698.0
View list
6
1120140730
Malherbe, J (Jeevan)
1
0.0
0
0
1
0.0
1123.0
-425.0
698.0
View list
7
1120305469
Lewis, C (Craigon)
1
0.0
0
0
1
0.0
1123.0
-425.0
698.0
View list
8
1120115875
Le Fleur, C (Caydon)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1160156946
Edons, M (Mihandro)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1120149749
Cornelius, L (Laythan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list