Chess South Africa
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Chess South Africa
Meijer, C (Carlo)
Dob:
2016/02/15 (U10)
Gender:
Male
Chess SA id:
1160191601
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/10/05 (47 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
1250.0
Current Weighted rating
1237.0
Current Weighted performance
1188.4
Current official/published rating (highest between Raw, WR and WP)
1250.0
Current highest rating achieved
1319.9
Current floor (min rating allowed)
819.9
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)
±154.4
Current Raw change used (final)
0.0
Projected new Raw rating
1250.0
Projected new Weighed rating
1139.3
Projected new Weighted performance
1188.4
Projected new final Raw rating (if new WP > new Raw)
1250.0
Projected new highest rating
1319.9
Projected new floor
819.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1250.0
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
1232.7
Current Weighted rating
1234.5
Current Weighted performance
1188.4
Current official/published rating (highest between Raw, WR and WP)
1234.5
Current highest rating achieved
1317.8
Current floor (min rating allowed)
817.8
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)
±158.3
Current Raw change used (final)
0.0
Projected new Raw rating
1232.7
Projected new Weighed rating
1137.0
Projected new Weighted performance
1188.4
Projected new final Raw rating (if new WP > new Raw)
1232.7
Projected new highest rating
1317.8
Projected new floor
817.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1232.7
Projected effective change (new Official - current Official)
-1.8
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
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
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
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
15
Heidelberg Open 05 October 2024 (E)
2024/10/05
2024/10/05
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1319.9
1316.9
Analysis
14
Gauteng Top Schools 2024 (U9 Open)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1319.9
1316.9
Analysis
13
JMC Closed 2024 (U10)
2024/08/09
2024/08/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1301.6
1297.8
Analysis
12
Chess Power House July Open 2024 (E)
2024/07/20
2024/07/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1239.2
1226.4
Analysis
11
JMC Trinityhouse Randpark Ridge 2024 (U10)
2024/07/13
2024/07/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1239.2
1226.4
Analysis
10
Chess Power House June Open 2024 (D)
2024/06/23
2024/06/23
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1315.6
1317.8
Analysis
9
2024 Elise Steenkamp Open Chess Tournament (Bishops)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1315.6
1317.8
Analysis
8
Second Knight Riders Juniors Open Chess Tournament 2024 (U10)
2024/06/08
2024/06/08
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1315.6
1317.8
Analysis
7
JMC Trinityhouse Little Falls 2024 (U10)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
1315.6
1317.8
Analysis
6
Chess Power House May Open 2024 (E)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1211.1
1216.9
Analysis
5
JMC Crawford International Sandton 2024 (U10)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1211.1
1216.9
Analysis
4
JMC Helpmekaar Kollege Tournament 2024 (U10)
2024/05/04
2024/05/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1211.1
1216.9
Analysis
3
First Knight Riders Junior Open 2024 (U8+U10)
2024/04/20
2024/04/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1187.5
1189.2
Analysis
2
1st Knights Open Tournament 2024 (U10)
2024/03/23
2024/03/23
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1180.9
1179.8
Analysis
1
JMC Kick Off Tournament 2024 (U10)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
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
15
Heidelberg Open 05 October 2024 (E)
2024/10/05
2024/10/05
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1319.9
1316.9
Analysis
14
Gauteng Top Schools 2024 (U9 Open)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1319.9
1316.9
Analysis
13
JMC Closed 2024 (U10)
2024/08/09
2024/08/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1301.6
1297.8
Analysis
12
Chess Power House July Open 2024 (E)
2024/07/20
2024/07/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1239.2
1226.4
Analysis
11
JMC Trinityhouse Randpark Ridge 2024 (U10)
2024/07/13
2024/07/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1239.2
1226.4
Analysis
10
Chess Power House June Open 2024 (D)
2024/06/23
2024/06/23
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1315.6
1317.8
Analysis
9
2024 Elise Steenkamp Open Chess Tournament (Bishops)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1315.6
1317.8
Analysis
8
Second Knight Riders Juniors Open Chess Tournament 2024 (U10)
2024/06/08
2024/06/08
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1315.6
1317.8
Analysis
7
JMC Trinityhouse Little Falls 2024 (U10)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
1315.6
1317.8
Analysis
6
Chess Power House May Open 2024 (E)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1211.1
1216.9
Analysis
5
JMC Crawford International Sandton 2024 (U10)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1211.1
1216.9
Analysis
4
JMC Helpmekaar Kollege Tournament 2024 (U10)
2024/05/04
2024/05/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1211.1
1216.9
Analysis
3
First Knight Riders Junior Open 2024 (U8+U10)
2024/04/20
2024/04/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1187.5
1189.2
Analysis
2
1st Knights Open Tournament 2024 (U10)
2024/03/23
2024/03/23
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1180.9
1179.8
Analysis
1
JMC Kick Off Tournament 2024 (U10)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
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
74
35
2
37
36.0
48.6
-11.5
1262.0
1250.5
White
37
14
2
21
15.0
40.5
-80.4
1297.2
1216.8
Black
37
21
0
16
21.0
56.8
57.4
1226.9
1284.3
Standard
All
74
35
2
37
36.0
48.6
-11.5
1262.0
1250.5
White
37
14
2
21
15.0
40.5
-80.4
1297.2
1216.8
Black
37
21
0
16
21.0
56.8
57.4
1226.9
1284.3
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
74
35
2
37
36.0
48.6
-11.5
1262.0
1250.5
White
37
14
2
21
15.0
40.5
-80.4
1297.2
1216.8
Black
37
21
0
16
21.0
56.8
57.4
1226.9
1284.3
Standard
All
74
35
2
37
36.0
48.6
-11.5
1262.0
1250.5
White
37
14
2
21
15.0
40.5
-80.4
1297.2
1216.8
Black
37
21
0
16
21.0
56.8
57.4
1226.9
1284.3
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
1160152489
Taylor, M (Matthew)
4
0.0
0
0
4
0.0
1204.7
-425.0
779.7
View list
2
1160148708
Venter, J (Jaco)
3
0.5
0
1
2
16.7
1220.5
-283.3
937.1
View list
3
2160143809
Gerber, Z (Zoe)
2
2.0
2
0
0
100.0
1270.4
425.0
1695.4
View list
4
1150157326
Van Zijl, W (Wouter)
2
2.0
2
0
0
100.0
1250.8
425.0
1675.8
View list
5
2150157325
Johnson, M (Michaela)
2
1.0
1
0
1
50.0
1308.6
0.0
1308.6
View list
6
1170134515
Deysel, Z (Zachariah)
2
0.5
0
1
1
25.0
1225.2
-212.5
1012.7
View list
7
1150134895
Joubert, J (Joshua)
2
0.0
0
0
2
0.0
1256.3
-425.0
831.3
View list
8
1160158552
Lin, Y (Yizheng)
2
0.0
0
0
2
0.0
1315.6
-425.0
890.6
View list
9
1150151779
Zhu, R (Ryan Yuancheng)
2
0.0
0
0
2
0.0
1241.3
-425.0
816.3
View list
10
1160304124
Belli, S (Shanvi)
1
1.0
1
0
0
100.0
1211.1
425.0
1636.1
View list
11
1150304358
Barnes, D (Derek)
1
1.0
1
0
0
100.0
1319.9
425.0
1744.9
View list
12
1160300129
Botes, M (Michael Prinsloo)
1
1.0
1
0
0
100.0
1319.9
425.0
1744.9
View list
13
1150301096
Coulter, J (Jack)
1
1.0
1
0
0
100.0
1180.9
425.0
1605.9
View list
14
1170302670
Fogolin, M (Matthew)
1
1.0
1
0
0
100.0
1211.1
425.0
1636.1
View list
15
1150302282
Fisher, M (Matthew)
1
1.0
1
0
0
100.0
1187.5
425.0
1612.5
View list
16
1160151828
Du Pisani, M (Malcom)
1
1.0
1
0
0
100.0
1211.1
425.0
1636.1
View list
17
1180305178
Grundling, E (Edward)
1
1.0
1
0
0
100.0
1211.1
425.0
1636.1
View list
18
1180306879
Irvine, L (Logan)
1
1.0
1
0
0
100.0
1239.2
425.0
1664.2
View list
19
2140301262
Karsas, S (Sophia)
1
1.0
1
0
0
100.0
1315.6
425.0
1740.6
View list
20
1160304129
Kuchibhotla, A (Achyuta)
1
1.0
1
0
0
100.0
1211.1
425.0
1636.1
View list