Chess South Africa
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Chess South Africa
Coetzee, M (Marko)
Dob:
2011/09/28 (U14)
Gender:
Male
Chess SA id:
1110109561
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (76 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
1195.8
Curent Weighted rating
1230.1
Curent Weighted performance
1121.6
Current official/published rating (highest between Raw, WR and WP)
1230.1
Current floor (min rating allowed)
796.3
Current highest rating achieved
1296.3
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)
±166.8
Current Raw change used (final)
0.0
Projected new Raw rating
1195.8
Projected new Weighed rating
1226.8
Projected new Weighted performance
1121.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1226.8
Projected effective change (new Official - current Official)
-3.3
Projected new highest rating
1296.3
Projected new floor
796.3
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
1185.4
Curent Weighted rating
1220.1
Curent Weighted performance
1118.7
Current official/published rating (highest between Raw, WR and WP)
1220.1
Current floor (min rating allowed)
785.0
Current highest rating achieved
1285.0
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)
±169.3
Current Raw change used (final)
0.0
Projected new Raw rating
1185.4
Projected new Weighed rating
1217.1
Projected new Weighted performance
1118.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1217.1
Projected effective change (new Official - current Official)
-3.0
Projected new highest rating
1285.0
Projected new floor
785.0
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
1222.4
Curent Weighted rating
1222.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1222.4
Current floor (min rating allowed)
722.4
Current highest rating achieved
1222.4
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)
±160.6
Current Raw change used (final)
0.0
Projected new Raw rating
1222.4
Projected new Weighed rating
1222.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1222.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1222.4
Projected new floor
722.4
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)
722.4
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
722.4
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
2024 Wynie Robbertse Chess Tournament (C1)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1205.7
1196.6
Analysis
3
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1201.5
1189.0
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (C2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1222.0
1212.4
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U14C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1222.0
1212.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
31
2024 Wynie Robbertse Chess Tournament (C1)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1205.7
1196.6
Analysis
30
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1201.5
1189.0
Analysis
29
2024 Tshwane Chess OPEN Registration Tournament (C2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1222.0
1212.4
Analysis
28
2024 Gauteng Inter-Region Chess Championship (U14C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1222.0
1212.4
Analysis
27
Lardies Open Tournament 2023 (C)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1234.3
1226.8
Analysis
26
2023 Etienne Lewis Closed Tournament (U14)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1245.5
1240.1
Analysis
25
2023 Tshwane South School District CLOSED League Championship (U13)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1224.6
1215.3
Analysis
24
2023 Lubowski Open Tournament (C)
2023/06/24
2023/06/25
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1288.2
1283.7
Analysis
23
2023 Tshwane South School District CLOSED Individual Championships (U13 Open)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1273.9
1265.3
Analysis
22
2023 Afrikaans Hoër Seunskool Open Chess Tournament (C)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1253.0
1240.8
Analysis
21
Laerskool Constantiapark Open Chess Tournament 2023 (U14)
2023/02/18
2023/02/18
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1268.5
1261.7
Analysis
20
2023 Tshwane Chess Open Registration Tournament (C2)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1245.9
1237.5
Analysis
19
2022 South African Junior Team Chess Championships (U12 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1296.3
1285.0
Analysis
18
Lardies Tournament 2022 (U12)
2022/10/29
2022/10/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1258.0
1225.5
Analysis
17
2022 Etienne Lewis (U12 Open)
2022/09/02
2022/09/04
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1209.0
1168.7
Analysis
16
D4 Play Offs 2022 (U11)
2022/07/30
2022/07/30
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1168.9
1136.6
Analysis
15
2022 Menlo Open Tournament (D)
2022/07/23
2022/07/23
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1168.9
1136.6
Analysis
14
2022 Blou Bul Open (D)
2022/06/25
2022/06/26
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1109.7
1064.2
Analysis
13
D4 Individuals 2022 (U11 Open)
2022/04/23
2022/04/23
Tshwane (GTP)
Rapid
30
0.60
7
7
4.0
1094.1
1200.0
Analysis
12
CP Ope 2022 (C)
2022/02/19
2022/02/19
Tshwane (GTP)
Standard
60
0.83
5
4
0.0
1149.4
1129.7
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
20
8
1
11
8.5
42.5
-63.8
1234.0
1170.2
White
9
4
1
4
4.5
50.0
0.0
1269.9
1269.9
Black
11
4
0
7
4.0
36.4
-115.9
1204.6
1088.7
Standard
All
20
8
1
11
8.5
42.5
-63.8
1234.0
1170.2
White
9
4
1
4
4.5
50.0
0.0
1269.9
1269.9
Black
11
4
0
7
4.0
36.4
-115.9
1204.6
1088.7
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
160
71
7
82
74.5
46.6
-29.2
1212.0
1182.8
White
82
38
5
39
40.5
49.4
-5.2
1217.3
1212.1
Black
78
33
2
43
34.0
43.6
-54.5
1206.4
1151.9
Standard
All
153
67
7
79
70.5
46.1
-33.3
1216.5
1183.1
White
79
36
5
38
38.5
48.7
-10.8
1219.9
1209.1
Black
74
31
2
41
32.0
43.2
-57.4
1212.8
1155.3
Rapid
All
7
4
0
3
4.0
57.1
60.7
1114.8
1175.5
White
3
2
0
1
2.0
66.7
141.7
1149.8
1291.5
Black
4
2
0
2
2.0
50.0
0.0
1088.5
1088.5
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
1110108346
Mcphail, M (Matthew)
3
2.0
2
0
1
66.7
1191.9
141.7
1333.6
View list
2
1140135082
Janse Van Rensburg, J (Josh)
3
0.5
0
1
2
16.7
1219.3
-283.3
935.9
View list
3
1110114764
Botha, RMJ (Robert)
3
0.0
0
0
3
0.0
1197.5
-425.0
772.5
View list
4
1110138291
De Klerk, W (Wihan)
2
2.0
2
0
0
100.0
1221.4
425.0
1646.4
View list
5
2130106594
Yang, S (Selina)
2
2.0
2
0
0
100.0
1207.4
425.0
1632.4
View list
6
2120111254
Beetge, E (Elzette)
2
1.0
1
0
1
50.0
1149.7
0.0
1149.7
View list
7
1110107188
De Beer, L (Liam)
2
1.0
1
0
1
50.0
1178.0
0.0
1178.0
View list
8
1110107678
Niehaus, J (Johannes)
2
1.0
1
0
1
50.0
1154.8
0.0
1154.8
View list
9
2120109366
Theron, C (Carla)
2
1.0
1
0
1
50.0
1233.8
0.0
1233.8
View list
10
1100097226
Marais, JS (Jacobus)
2
0.0
0
0
2
0.0
1174.7
-425.0
749.7
View list
11
111093811
Meades, RA (Ruben Abraham)
2
0.0
0
0
2
0.0
1239.1
-425.0
814.1
View list
12
1110143051
Naude, J (Johan)
2
0.0
0
0
2
0.0
1252.0
-425.0
827.0
View list
13
2100109361
Pillay, K (Ketana)
2
0.0
0
0
2
0.0
1257.0
-425.0
832.0
View list
14
1110103928
Slabbert, ZN (Zander Nicolaas)
2
0.0
0
0
2
0.0
1251.8
-425.0
826.8
View list
15
1120096779
Yang, JD (Daniel)
2
0.0
0
0
2
0.0
1185.7
-425.0
760.7
View list
16
1100098583
Chetty, D (Devesh)
1
1.0
1
0
0
100.0
1273.9
425.0
1698.9
View list
17
1120133903
Buchner, E (Emil)
1
1.0
1
0
0
100.0
1209.0
425.0
1634.0
View list
18
2100097359
Bothma, J (Jaculene)
1
1.0
1
0
0
100.0
1187.0
425.0
1612.0
View list
19
2120105112
Bogaard, A (Anneke)
1
1.0
1
0
0
100.0
1094.3
425.0
1519.3
View list
20
1110136634
Botha, L (Louis)
1
1.0
1
0
0
100.0
1209.0
425.0
1634.0
View list