Chess South Africa
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Chess South Africa
Coetzer, C (Christian)
Dob:
2011/08/11 (U14)
Gender:
Male
Chess SA id:
1110150477
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (27 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
Curent Raw rating
1261.0
Curent Weighted rating
1243.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1261.0
Current floor (min rating allowed)
761.0
Current highest rating achieved
1261.0
Current K-factor
36
Games played this month
6
Score (S)
3.0
Expected score (We)
3.05
Difference (S-We)
-0.05
Current Raw change (no limits, including tournament time weight)
-1.0
Current min/max change allowed (with limits)
±152.0
Current Raw change used (final)
-1.0
Projected new Raw rating
1260.0
Projected new Weighed rating
1246.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1260.0
Projected effective change (new Official - current Official)
-1.0
Projected new highest rating
1261.0
Projected new floor
761.0
Projected new K-facor
36
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
Curent Raw rating
1269.2
Curent Weighted rating
1248.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1269.2
Current floor (min rating allowed)
769.2
Current highest rating achieved
1269.2
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)
±150.2
Current Raw change used (final)
0.0
Projected new Raw rating
1269.2
Projected new Weighed rating
1251.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1269.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1269.2
Projected new floor
769.2
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
6
Score (S)
3.0
Expected score (We)
2.63
Difference (S-We)
0.37
Current Raw change (no limits, including tournament time weight)
13.3
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
13.3
Projected new Raw rating
1213.3
Projected new Weighed rating
1201.1
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1213.3
Projected effective change (new Official - current Official)
+13.3
Projected new highest rating
1213.3
Projected new floor
713.3
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Tournament:
Cape Town Junior League - Qualifier 2 2024 (U13)
Start:
2024/04/20
End:
2024/04/20
Host:
WCT
Type:
Rapid
Time:
25
Time weight:
0.54
Rounds:
6
Games:
6
Score:
3.0
Main rating:
1261.0
Rating gain/loss:
-1.0
Type rating:
1200.0
Rating gain/loss:
13.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Cape Town Junior League - Qualifier 2 2024 (U13)
2024/04/20
2024/04/20
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1261.0
1200.0
Analysis
1
North District School Trials 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1245.8
1250.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Cape Town Junior League - Qualifier 2 2024 (U13)
2024/04/20
2024/04/20
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1261.0
1200.0
Analysis
2
North District School Trials 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1245.8
1250.8
Analysis
1
North District School Trials 2023 (U13 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
5
2
4
6.0
54.5
38.6
1254.7
1293.4
White
6
2
1
3
2.5
41.7
-70.8
1225.1
1154.3
Black
5
3
1
1
3.5
70.0
170.0
1290.3
1460.3
Standard
All
5
2
2
1
3.0
60.0
85.0
1255.4
1340.4
White
3
1
1
1
1.5
50.0
0.0
1230.4
1230.4
Black
2
1
1
0
1.5
75.0
212.5
1293.0
1505.5
Rapid
All
6
3
0
3
3.0
50.0
0.0
1254.1
1254.1
White
3
1
0
2
1.0
33.3
-141.7
1219.8
1078.1
Black
3
2
0
1
2.0
66.7
141.7
1288.5
1430.1
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
17
9
2
6
10.0
58.8
75.0
1254.6
1329.6
White
9
4
1
4
4.5
50.0
0.0
1231.2
1231.2
Black
8
5
1
2
5.5
68.8
159.4
1281.0
1440.3
Standard
All
11
6
2
3
7.0
63.6
115.9
1254.9
1370.8
White
6
3
1
2
3.5
58.3
70.8
1236.9
1307.7
Black
5
3
1
1
3.5
70.0
170.0
1276.5
1446.5
Rapid
All
6
3
0
3
3.0
50.0
0.0
1254.1
1254.1
White
3
1
0
2
1.0
33.3
-141.7
1219.8
1078.1
Black
3
2
0
1
2.0
66.7
141.7
1288.5
1430.1
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
1110150505
Scholtz, J (Joshwin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1110150503
Reynolds, T (Titan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1110131799
Barends, Z (Zac)
1
1.0
1
0
0
100.0
1261.0
425.0
1686.0
View list
4
1120193655
Van Huyssteen, R (Ryan)
1
1.0
1
0
0
100.0
1245.8
425.0
1670.8
View list
5
1120162353
Maphungu, L (Likhona)
1
1.0
1
0
0
100.0
1261.0
425.0
1686.0
View list
6
1110301960
Liebenberg, J (Jayden)
1
1.0
1
0
0
100.0
1261.0
425.0
1686.0
View list
7
1100150491
Koyo, K (Kungawo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1100132117
Meade, N (Nicholas)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1110150485
Gelderbloem, L (Logan)
1
1.0
1
0
0
100.0
1245.8
425.0
1670.8
View list
10
1120132064
Fourie, R (Ruan)
1
0.5
0
1
0
50.0
1245.8
0.0
1245.8
View list
11
1110150439
Smit, D (Danie)
1
0.5
0
1
0
50.0
1245.8
0.0
1245.8
View list
12
1120157956
Ochse, T (Thinus)
1
0.0
0
0
1
0.0
1245.8
-425.0
820.8
View list
13
1130135090
Mputing, T (Thando)
1
0.0
0
0
1
0.0
1261.0
-425.0
836.0
View list
14
1110109842
Matima, A (Aiden)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1110132058
Braaf, J (Jordan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1120150397
Harvey, G (Griffin)
1
0.0
0
0
1
0.0
1261.0
-425.0
836.0
View list
17
1110150425
Haman, R (Rico)
1
0.0
0
0
1
0.0
1261.0
-425.0
836.0
View list