Chess South Africa
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Chess South Africa
Coertzen, D (Dylan)
Dob:
2002/10/21 (Adult)
Gender:
Male
Chess SA id:
102005069
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2022/07/09 (681 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
1552.3
Curent Weighted rating
1552.3
Curent Weighted performance
871.8
Current official/published rating (highest between Raw, WR and WP)
1552.3
Current floor (min rating allowed)
1065.0
Current highest rating achieved
1565.0
Current K-factor
32
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)
±100.4
Current Raw change used (final)
0.0
Projected new Raw rating
1552.3
Projected new Weighed rating
1552.3
Projected new Weighted performance
871.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1552.3
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1565.0
Projected new floor
1065.0
Projected new K-facor
32
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
1542.6
Curent Weighted rating
1542.6
Curent Weighted performance
869.5
Current official/published rating (highest between Raw, WR and WP)
1542.6
Current floor (min rating allowed)
1055.7
Current highest rating achieved
1555.7
Current K-factor
32
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)
±101.8
Current Raw change used (final)
0.0
Projected new Raw rating
1542.6
Projected new Weighed rating
1542.6
Projected new Weighted performance
869.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1542.6
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1555.7
Projected new floor
1055.7
Projected new K-facor
32
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
1128.8
Curent Weighted rating
1128.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1128.8
Current floor (min rating allowed)
628.8
Current highest rating achieved
1128.8
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)
±183.5
Current Raw change used (final)
0.0
Projected new Raw rating
1128.8
Projected new Weighed rating
1128.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1128.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1128.8
Projected new floor
628.8
Projected new K-facor
40
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
1128.8
Curent Weighted rating
1128.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1128.8
Current floor (min rating allowed)
628.8
Current highest rating achieved
1128.8
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)
±183.5
Current Raw change used (final)
0.0
Projected new Raw rating
1128.8
Projected new Weighed rating
1128.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1128.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1128.8
Projected new floor
628.8
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
18
JNW Helpmekaar 2022 (Challengers)
2022/07/09
2022/07/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1565.0
1555.7
Analysis
17
JNW Club - Trinityhouse Randpark Ridge Open 2020 (B)
2020/02/22
2020/02/22
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
5.0
1367.1
1368.0
Analysis
16
JNW Club - Bryanston Open1 2020 (B)
2020/02/01
2020/02/01
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1367.1
1368.0
Analysis
15
2019 South African Junior Team Championships (U18B)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1378.3
1377.0
Analysis
14
The Joburg Open 2019 (Masters)
2019/10/12
2019/10/12
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1307.2
1304.3
Analysis
13
GJM vs GE Inter Region 2019 (U18B)
2019/10/05
2019/10/05
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
5.0
1307.2
1304.3
Analysis
12
JNW Club - Maragon Open 2019 (B)
2019/08/03
2019/08/03
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1330.2
1331.7
Analysis
11
JHB Metro Closed 2019 (Open)
2019/07/27
2019/07/28
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
3.5
1291.7
1289.3
Analysis
10
JNW Club - Bryanston Open 2 2019 (B)
2019/05/11
2019/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1250.0
1255.7
Analysis
9
JNW Club - Charterhouse Open 2019 (B)
2019/04/13
2019/04/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1225.5
1228.0
Analysis
8
South African Junior Team Championships 2018 (U18B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
5.5
1140.7
1144.4
Analysis
7
JNW Club - Maragon Open 2018 (B)
2018/08/04
2018/08/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1161.0
1168.8
Analysis
6
JHB Metro Junior Closed 2018 (Open)
2018/07/28
2018/07/29
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
2.5
1129.0
1134.8
Analysis
5
D10 Schools Individuals 2018 (U18 Boys)
2018/05/18
2018/05/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1100.4
1098.8
Analysis
4
JNW Club - Trinityhouse Randpark Ridge Open 2018 (B)
2018/03/24
2018/03/24
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1068.5
1056.0
Analysis
3
JNW Club - Bryanston Open 2018 (B)
2018/01/26
2018/01/27
Johannesburg Metro (GJM)
Standard
65
0.85
6
6
1.0
1128.8
1128.8
Analysis
2
South African Junior Wildcard Championships 2017 (U16 Open)
2018/01/09
2018/01/12
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1128.8
1128.8
Analysis
1
South African Junior Team Championships 2017 (U16B)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.5
1128.8
1128.8
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
101
49
14
38
56.0
55.4
46.3
1272.2
1318.5
White
52
25
8
19
29.0
55.8
49.0
1267.4
1316.4
Black
49
24
6
19
27.0
55.1
43.4
1277.3
1320.6
Standard
All
101
49
14
38
56.0
55.4
46.3
1272.2
1318.5
White
52
25
8
19
29.0
55.8
49.0
1267.4
1316.4
Black
49
24
6
19
27.0
55.1
43.4
1277.3
1320.6
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
107086443
Felix, H (Harrison)
3
3.0
3
0
0
100.0
1308.1
425.0
1733.1
View list
2
208071873
Chinoruma, T (Tawana)
2
2.0
2
0
0
100.0
1367.1
425.0
1792.1
View list
3
106064421
Brandt, DW (Declan William)
2
2.0
2
0
0
100.0
1217.8
425.0
1642.8
View list
4
209092675
Ramlall, S (Sanjana)
2
2.0
2
0
0
100.0
1278.6
425.0
1703.6
View list
5
102050919
Van Der Westhuizen, J (Javier)
2
1.5
1
1
0
75.0
1114.7
212.5
1327.2
View list
6
102080948
Van Stryp, O (Ockert)
2
1.5
1
1
0
75.0
1229.6
212.5
1442.1
View list
7
1040096019
Flockhart, E (Elijah)
2
1.0
1
0
1
50.0
1277.8
0.0
1277.8
View list
8
103046563
Raubenheimer, D (Dian)
2
0.5
0
1
1
25.0
1253.5
-212.5
1041.0
View list
9
103007373
Dinham, J (James)
2
0.0
0
0
2
0.0
1253.5
-425.0
828.5
View list
10
203010232
Gardiner, N (Noa)
2
0.0
0
0
2
0.0
1159.3
-425.0
734.3
View list
11
105039730
Van Deventer, WG (Wilrich)
2
0.0
0
0
2
0.0
1205.5
-425.0
780.5
View list
12
102042036
Voigt, K (Karl)
2
0.0
0
0
2
0.0
1259.5
-425.0
834.5
View list
13
1030109163
Fortuin, J (Jeraldo)
1
1.0
1
0
0
100.0
1307.2
425.0
1732.2
View list
14
105053196
Donald, R (Ryan)
1
1.0
1
0
0
100.0
1367.1
425.0
1792.1
View list
15
106073248
Allison, LM (Liam)
1
1.0
1
0
0
100.0
1250.0
425.0
1675.0
View list
16
111092701
Deysel, K (Kaleb)
1
1.0
1
0
0
100.0
1367.1
425.0
1792.1
View list
17
206050275
De Jager, K (Karli)
1
1.0
1
0
0
100.0
1565.0
425.0
1990.0
View list
18
1990099595
Bogdanov, P (Peter)
1
1.0
1
0
0
100.0
1068.5
425.0
1493.5
View list
19
102002022
Beukes, K (Kyle)
1
1.0
1
0
0
100.0
1140.7
425.0
1565.7
View list
20
2030101415
Cannon, K (Kaylyn Sidney)
1
1.0
1
0
0
100.0
1307.2
425.0
1732.2
View list