Chess South Africa
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Chess South Africa
Coetzee, J (Janco)
Dob:
2014/01/16 (U12)
Gender:
Male
Chess SA id:
1140305146
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2024/10/26 (26 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
1086.0
Current Weighted rating
1153.1
Current Weighted performance
1065.5
Current official/published rating (highest between Raw, WR and WP)
1153.1
Current highest rating achieved
1125.0
Current floor (min rating allowed)
625.0
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)
±195.1
Current Raw change used (final)
0.0
Projected new Raw rating
1086.0
Projected new Weighed rating
1059.2
Projected new Weighted performance
1065.5
Projected new final Raw rating (if new WP > new Raw)
1086.0
Projected new highest rating
1125.0
Projected new floor
625.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1086.0
Projected effective change (new Official - current Official)
-67.1
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
1081.6
Current Weighted rating
1147.8
Current Weighted performance
1065.5
Current official/published rating (highest between Raw, WR and WP)
1147.8
Current highest rating achieved
1111.2
Current floor (min rating allowed)
611.2
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)
±196.3
Current Raw change used (final)
0.0
Projected new Raw rating
1081.6
Projected new Weighed rating
1054.2
Projected new Weighted performance
1065.5
Projected new final Raw rating (if new WP > new Raw)
1081.6
Projected new highest rating
1111.2
Projected new floor
611.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1081.6
Projected effective change (new Official - current Official)
-66.2
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
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
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
8
Bojanala's e4 In The Chapel 2024 (Knights)
2024/10/26
2024/10/26
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1042.5
1031.2
Analysis
7
Bojanala's Circuit Championships 4 of 4 204 (U12)
2024/10/12
2024/10/12
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1042.5
1031.2
Analysis
6
Bojanala's Battle In The Kloof 2024 (Bishops)
2024/09/21
2024/09/21
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
1061.4
1052.0
Analysis
5
Bojanala Circuit Championships 3 of 4 2024 (U12)
2024/09/14
2024/09/14
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
1061.4
1052.0
Analysis
4
Bojanala's FIDE In The Sparkling Waters 2024 (Junior Champs)
2024/08/17
2024/08/17
Bojanala Platina (NBR)
Standard
120
1.00
5
4
0.0
1125.0
1111.2
Analysis
3
Bojanala's Clash Of Schools 2024 (U13)
2024/07/20
2024/07/20
Bojanala Platina (NBR)
Standard
60
0.83
5
4
2.0
1116.4
1098.4
Analysis
2
Bojanala Circuit Championship 2 of 4 2024 (U12)
2024/06/15
2024/06/15
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1125.0
1105.6
Analysis
1
Bojanala Circuit Championship 1 of 4 2024 (U12)
2024/05/25
2024/05/25
Bojanala Platina (NBR)
Standard
60
0.83
5
5
0.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
Bojanala's e4 In The Chapel 2024 (Knights)
2024/10/26
2024/10/26
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1042.5
1031.2
Analysis
7
Bojanala's Circuit Championships 4 of 4 204 (U12)
2024/10/12
2024/10/12
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1042.5
1031.2
Analysis
6
Bojanala's Battle In The Kloof 2024 (Bishops)
2024/09/21
2024/09/21
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
1061.4
1052.0
Analysis
5
Bojanala Circuit Championships 3 of 4 2024 (U12)
2024/09/14
2024/09/14
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
1061.4
1052.0
Analysis
4
Bojanala's FIDE In The Sparkling Waters 2024 (Junior Champs)
2024/08/17
2024/08/17
Bojanala Platina (NBR)
Standard
120
1.00
5
4
0.0
1125.0
1111.2
Analysis
3
Bojanala's Clash Of Schools 2024 (U13)
2024/07/20
2024/07/20
Bojanala Platina (NBR)
Standard
60
0.83
5
4
2.0
1116.4
1098.4
Analysis
2
Bojanala Circuit Championship 2 of 4 2024 (U12)
2024/06/15
2024/06/15
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1125.0
1105.6
Analysis
1
Bojanala Circuit Championship 1 of 4 2024 (U12)
2024/05/25
2024/05/25
Bojanala Platina (NBR)
Standard
60
0.83
5
5
0.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
38
10
1
27
10.5
27.6
-190.1
1216.9
1026.8
White
19
3
0
16
3.0
15.8
-290.8
1217.6
926.8
Black
19
7
1
11
7.5
39.5
-89.5
1216.3
1126.8
Standard
All
38
10
1
27
10.5
27.6
-190.1
1216.9
1026.8
White
19
3
0
16
3.0
15.8
-290.8
1217.6
926.8
Black
19
7
1
11
7.5
39.5
-89.5
1216.3
1126.8
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
38
10
1
27
10.5
27.6
-190.1
1216.9
1026.8
White
19
3
0
16
3.0
15.8
-290.8
1217.6
926.8
Black
19
7
1
11
7.5
39.5
-89.5
1216.3
1126.8
Standard
All
38
10
1
27
10.5
27.6
-190.1
1216.9
1026.8
White
19
3
0
16
3.0
15.8
-290.8
1217.6
926.8
Black
19
7
1
11
7.5
39.5
-89.5
1216.3
1126.8
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
1140144286
Pilane, M (Maemo)
3
0.0
0
0
3
0.0
1076.3
-425.0
651.3
View list
2
1130309763
Thipe, O (Oreabetse)
3
0.0
0
0
3
0.0
1082.6
-425.0
657.6
View list
3
1140146459
Molefe, M (Mphoentle)
2
1.5
1
1
0
75.0
1121.3
212.5
1333.8
View list
4
1130302147
Botha, W (Wian)
2
1.0
1
0
1
50.0
1042.5
0.0
1042.5
View list
5
2140148710
Zwane, K (Koketso)
2
1.0
1
0
1
50.0
1162.5
0.0
1162.5
View list
6
2140191449
Diphoko, P (Phitlhello)
2
0.0
0
0
2
0.0
1093.2
-425.0
668.2
View list
7
1130302151
Holtzhausen, D (Dihan)
1
1.0
1
0
0
100.0
1061.4
425.0
1486.4
View list
8
1130306093
Matlala, L (Leano)
1
1.0
1
0
0
100.0
1125.0
425.0
1550.0
View list
9
1130306912
Ngubo, O (Olwethu)
1
1.0
1
0
0
100.0
1116.4
425.0
1541.4
View list
10
2150302146
Schoeler, A (Alisa)
1
1.0
1
0
0
100.0
1042.5
425.0
1467.5
View list
11
1110131238
Thomas, K (Kyro)
1
1.0
1
0
0
100.0
1061.4
425.0
1486.4
View list
12
1120300725
Tumagole, O (Odirile)
1
1.0
1
0
0
100.0
1116.4
425.0
1541.4
View list
13
1120099318
Weber, U (Ulrich)
1
1.0
1
0
0
100.0
1042.5
425.0
1467.5
View list
14
1140160063
Schlebusch, L (Lourens)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1140144042
Motau, N (Neelo)
1
0.0
0
0
1
0.0
1125.0
-425.0
700.0
View list
16
2140136769
Monare, O (Oreratile)
1
0.0
0
0
1
0.0
1042.5
-425.0
617.5
View list
17
2140144141
Mmethi, R (Reshoketswe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1130119085
Labuschagne, J (Jantjie)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
211093260
Jansen Van Vuuren, M (Mari)
1
0.0
0
0
1
0.0
1042.5
-425.0
617.5
View list
20
1130302149
Eckstein, D (Daniel)
1
0.0
0
0
1
0.0
1061.4
-425.0
636.4
View list