Chess South Africa
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Chess South Africa
Changuion, J (Joshua)
Dob:
2014/09/19 (U12)
Gender:
Male
Chess SA id:
1140305141
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/06/15 (10 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
1181.1
Current Weighted rating
1198.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1198.5
Current highest rating achieved
1181.1
Current floor (min rating allowed)
681.1
Current K-factor
40
Games played this month
5
Score (S)
2.0
Expected score (We)
1.47
Difference (S-We)
0.50
Current Raw change (no limits, including tournament time weight)
19.9
Current min/max change allowed (with limits)
±170.3
Current Raw change used (final)
19.9
Projected new Raw rating
1201.0
Projected new Weighed rating
1102.6
Projected new Weighted performance
713.7
Projected new final Raw rating (if new WP > new Raw)
1201.0
Projected new highest rating
1201.0
Projected new floor
701.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1201.0
Projected effective change (new Official - current Official)
+2.5
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
1177.2
Current Weighted rating
1198.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1198.2
Current highest rating achieved
1177.2
Current floor (min rating allowed)
677.2
Current K-factor
40
Games played this month
5
Score (S)
2.0
Expected score (We)
1.49
Difference (S-We)
0.51
Current Raw change (no limits, including tournament time weight)
20.4
Current min/max change allowed (with limits)
±171.3
Current Raw change used (final)
20.4
Projected new Raw rating
1197.6
Projected new Weighed rating
1102.3
Projected new Weighted performance
713.7
Projected new final Raw rating (if new WP > new Raw)
1197.6
Projected new highest rating
1197.6
Projected new floor
697.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1197.6
Projected effective change (new Official - current Official)
-0.6
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
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
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
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
Tournament:
2024 Elise Steenkamp Open Chess Tournament (Rooks)
Start:
2024/06/15
End:
2024/06/15
Host:
GTP
Type:
Standard
Time:
90
Time weight:
0.94
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1181.1
Rating gain/loss:
19.9
Type rating:
1177.2
Rating gain/loss:
20.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
2024 Elise Steenkamp Open Chess Tournament (Rooks)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1181.1
1177.2
Analysis
1
2024 Centurion Club Closed Chess Tournament (B)
2024/05/25
2024/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 Elise Steenkamp Open Chess Tournament (Rooks)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1181.1
1177.2
Analysis
1
2024 Centurion Club Closed Chess Tournament (B)
2024/05/25
2024/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
3
2
5
4.0
40.0
-85.0
1273.5
1188.5
White
5
2
1
2
2.5
50.0
0.0
1261.5
1261.5
Black
5
1
1
3
1.5
30.0
-170.0
1285.6
1115.6
Standard
All
10
3
2
5
4.0
40.0
-85.0
1273.5
1188.5
White
5
2
1
2
2.5
50.0
0.0
1261.5
1261.5
Black
5
1
1
3
1.5
30.0
-170.0
1285.6
1115.6
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
10
3
2
5
4.0
40.0
-85.0
1273.5
1188.5
White
5
2
1
2
2.5
50.0
0.0
1261.5
1261.5
Black
5
1
1
3
1.5
30.0
-170.0
1285.6
1115.6
Standard
All
10
3
2
5
4.0
40.0
-85.0
1273.5
1188.5
White
5
2
1
2
2.5
50.0
0.0
1261.5
1261.5
Black
5
1
1
3
1.5
30.0
-170.0
1285.6
1115.6
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
1150152739
Jansen Van Vuuren, G (Griffin)
1
1.0
1
0
0
100.0
1181.1
425.0
1606.1
View list
2
2170191352
Kgwale, K (Keratilwe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1150134901
Pillay, Y (Yishai)
1
1.0
1
0
0
100.0
1181.1
425.0
1606.1
View list
4
1090112421
Schoeman, RR (Russo Robbertse)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
1100190897
Potgieter, P (Paul)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
2130143059
Smith, L (Leah)
1
0.0
0
0
1
0.0
1181.1
-425.0
756.1
View list
7
2150190424
Kgwale, O (Obotegile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
2150191353
Kgwale, I (Itumeleng)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1140135082
Janse Van Rensburg, J (Josh)
1
0.0
0
0
1
0.0
1181.1
-425.0
756.1
View list
10
1150147655
Alberts, E (Enrico)
1
0.0
0
0
1
0.0
1181.1
-425.0
756.1
View list