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:
2024/10/26 (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
1240.1
Current Weighted rating
1227.6
Current Weighted performance
1156.1
Current official/published rating (highest between Raw, WR and WP)
1240.1
Current highest rating achieved
1296.3
Current floor (min rating allowed)
796.3
Current K-factor
36
Games played this month
5
Score (S)
4.5
Expected score (We)
2.88
Difference (S-We)
1.34
Current Raw change (no limits, including tournament time weight)
48.4
Current min/max change allowed (with limits)
±156.6
Current Raw change used (final)
48.4
Projected new Raw rating
1288.5
Projected new Weighed rating
1128.8
Projected new Weighted performance
1284.2
Projected new final Raw rating (if new WP > new Raw)
1288.5
Projected new highest rating
1296.3
Projected new floor
796.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1288.5
Projected effective change (new Official - current Official)
+48.4
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
1231.9
Current Weighted rating
1218.6
Current Weighted performance
1156.1
Current official/published rating (highest between Raw, WR and WP)
1231.9
Current highest rating achieved
1285.0
Current floor (min rating allowed)
785.0
Current K-factor
36
Games played this month
5
Score (S)
4.5
Expected score (We)
2.92
Difference (S-We)
1.58
Current Raw change (no limits, including tournament time weight)
56.9
Current min/max change allowed (with limits)
±158.4
Current Raw change used (final)
56.9
Projected new Raw rating
1288.8
Projected new Weighed rating
1120.5
Projected new Weighted performance
1284.2
Projected new final Raw rating (if new WP > new Raw)
1288.8
Projected new highest rating
1288.8
Projected new floor
788.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1288.8
Projected effective change (new Official - current Official)
+56.9
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
1222.4
Current Weighted rating
1222.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1222.4
Current highest rating achieved
1222.4
Current floor (min rating allowed)
722.4
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)
±160.6
Current Raw change used (final)
0.0
Projected new Raw rating
1222.4
Projected new Weighed rating
1124.6
Projected new Weighted performance
265.3
Projected new final Raw rating (if new WP > new Raw)
1222.4
Projected new highest rating
1222.4
Projected new floor
722.4
Projected new K-facor
36
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
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
Tournament:
Lardies Ope 2024 (C)
Start:
2024/10/26
End:
2024/10/26
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.5
Main rating:
1240.1
Rating gain/loss:
48.4
Type rating:
1231.9
Rating gain/loss:
56.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
Lardies Ope 2024 (C)
2024/10/26
2024/10/26
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1240.1
1231.9
Analysis
6
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1242.5
1233.3
Analysis
5
2024 Elise Steenkamp Open Chess Tournament (Queens)
2024/06/15
2024/06/17
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1195.8
1185.4
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
34
Lardies Ope 2024 (C)
2024/10/26
2024/10/26
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1240.1
1231.9
Analysis
33
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1242.5
1233.3
Analysis
32
2024 Elise Steenkamp Open Chess Tournament (Queens)
2024/06/15
2024/06/17
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1195.8
1185.4
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
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
37
17
3
17
18.5
50.0
0.0
1260.5
1260.5
White
17
9
3
5
10.5
61.8
100.0
1262.3
1362.3
Black
20
8
0
12
8.0
40.0
-85.0
1258.9
1173.9
Standard
All
37
17
3
17
18.5
50.0
0.0
1260.5
1260.5
White
17
9
3
5
10.5
61.8
100.0
1262.3
1362.3
Black
20
8
0
12
8.0
40.0
-85.0
1258.9
1173.9
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
177
80
9
88
84.5
47.7
-19.2
1219.7
1200.4
White
90
43
7
40
46.5
51.7
14.2
1220.6
1234.7
Black
87
37
2
48
38.0
43.7
-53.7
1218.7
1165.0
Standard
All
170
76
9
85
80.5
47.4
-22.5
1224.0
1201.5
White
87
41
7
39
44.5
51.1
9.8
1223.0
1232.8
Black
83
35
2
46
36.0
43.4
-56.3
1225.0
1168.7
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
1110114764
Botha, RMJ (Robert)
4
0.0
0
0
4
0.0
1208.8
-425.0
783.8
View list
2
1110108346
Mcphail, M (Matthew)
3
2.0
2
0
1
66.7
1191.9
141.7
1333.6
View list
3
1140135082
Janse Van Rensburg, J (Josh)
3
0.5
0
1
2
16.7
1219.3
-283.3
935.9
View list
4
1110103928
Slabbert, ZN (Zander Nicolaas)
3
0.0
0
0
3
0.0
1248.7
-425.0
823.7
View list
5
1110138291
De Klerk, W (Wihan)
2
2.0
2
0
0
100.0
1221.4
425.0
1646.4
View list
6
1120107185
Steyn, H (Henco)
2
2.0
2
0
0
100.0
1202.4
425.0
1627.4
View list
7
1120135748
Theunissen, E (Ewan)
2
2.0
2
0
0
100.0
1249.0
425.0
1674.0
View list
8
2130106594
Yang, S (Selina)
2
2.0
2
0
0
100.0
1207.4
425.0
1632.4
View list
9
2120111254
Beetge, E (Elzette)
2
1.0
1
0
1
50.0
1149.7
0.0
1149.7
View list
10
1110107188
De Beer, L (Liam)
2
1.0
1
0
1
50.0
1178.0
0.0
1178.0
View list
11
1110107678
Niehaus, J (Johannes)
2
1.0
1
0
1
50.0
1154.8
0.0
1154.8
View list
12
2120109366
Theron, C (Carla)
2
1.0
1
0
1
50.0
1233.8
0.0
1233.8
View list
13
1110139982
Kock, L (Luca)
2
0.5
0
1
1
25.0
1168.3
-212.5
955.8
View list
14
1100097226
Marais, JS (Jacobus)
2
0.0
0
0
2
0.0
1174.7
-425.0
749.7
View list
15
111093811
Meades, RA (Ruben Abraham)
2
0.0
0
0
2
0.0
1239.1
-425.0
814.1
View list
16
1110143051
Naude, J (Johan)
2
0.0
0
0
2
0.0
1252.0
-425.0
827.0
View list
17
2100109361
Pillay, K (Ketana)
2
0.0
0
0
2
0.0
1257.0
-425.0
832.0
View list
18
1120096779
Yang, JD (Daniel)
2
0.0
0
0
2
0.0
1185.7
-425.0
760.7
View list
19
1100098583
Chetty, D (Devesh)
1
1.0
1
0
0
100.0
1273.9
425.0
1698.9
View list
20
1120152458
Chadalavada, B (Bhaarghavarama)
1
1.0
1
0
0
100.0
1240.1
425.0
1665.1
View list