Chess South Africa
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Chess South Africa
Kriel, D (Devin)
Dob:
2008/06/01 (U18)
Gender:
Male
Chess SA id:
1080097365
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/04/19 (23 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
1209.9
Curent Weighted rating
1283.9
Curent Weighted performance
1069.3
Current official/published rating (highest between Raw, WR and WP)
1283.9
Current floor (min rating allowed)
822.2
Current highest rating achieved
1322.2
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)
±163.5
Current Raw change used (final)
0.0
Projected new Raw rating
1209.9
Projected new Weighed rating
1279.5
Projected new Weighted performance
1069.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1279.5
Projected effective change (new Official - current Official)
-4.5
Projected new highest rating
1322.2
Projected new floor
822.2
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
1285.6
Curent Weighted rating
1287.6
Curent Weighted performance
1233.3
Current official/published rating (highest between Raw, WR and WP)
1287.6
Current floor (min rating allowed)
817.3
Current highest rating achieved
1317.3
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)
±146.8
Current Raw change used (final)
0.0
Projected new Raw rating
1285.6
Projected new Weighed rating
1289.1
Projected new Weighted performance
1233.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1289.1
Projected effective change (new Official - current Official)
+1.5
Projected new highest rating
1317.3
Projected new floor
817.3
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
1086.1
Curent Weighted rating
1196.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1196.6
Current floor (min rating allowed)
709.2
Current highest rating achieved
1209.2
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)
±195.0
Current Raw change used (final)
0.0
Projected new Raw rating
1086.1
Projected new Weighed rating
1187.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1187.5
Projected effective change (new Official - current Official)
-9.0
Projected new highest rating
1209.2
Projected new floor
709.2
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)
709.2
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
709.2
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
NWU Super 16 2024
2024/04/19
2024/04/19
Gert Sibande (MGS)
Rapid
30
0.60
6
6
0.0
1322.2
1209.2
Analysis
3
Vaalpark Primary Chess Open 2024 (B)
2024/04/13
2024/04/13
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1322.2
1317.3
Analysis
2
Ekurhuleni Open 2024 (B)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1322.2
1317.3
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U16B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1311.0
1307.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
22
NWU Super 16 2024
2024/04/19
2024/04/19
Gert Sibande (MGS)
Rapid
30
0.60
6
6
0.0
1322.2
1209.2
Analysis
21
Vaalpark Primary Chess Open 2024 (B)
2024/04/13
2024/04/13
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1322.2
1317.3
Analysis
20
Ekurhuleni Open 2024 (B)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1322.2
1317.3
Analysis
19
2024 Gauteng Inter-Region Chess Championship (U16B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1311.0
1307.9
Analysis
18
Ekurhuleni Chess Trial 3 2023 (U16)
2023/06/17
2023/06/17
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1267.4
1266.5
Analysis
17
Gauteng Open Arnold Classic 2023 (U16)
2023/05/19
2023/05/19
Tshwane (GTP)
Rapid
30
0.60
5
5
3.0
1258.5
1179.6
Analysis
16
Ekurhuleni North Schools Individual Finals 2023 (U15 Boys)
2023/05/13
2023/05/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1258.5
1278.4
Analysis
15
Ekurhuleni Trials 2 2023 (U16)
2023/04/22
2023/04/22
Ekurhuleni (GE)
Standard
60
0.83
5
4
3.0
1209.5
1206.0
Analysis
14
NWU Super 16 2023 (B)
2023/04/21
2023/04/21
Gert Sibande (MGS)
Rapid
30
0.60
7
5
2.0
1209.5
1200.0
Analysis
13
ACB Tournament 2022 (A)
2022/10/07
2022/10/08
Ekurhuleni (GE)
Standard
90
0.94
5
5
1.0
1237.2
1234.8
Analysis
12
Ekurhuleni-North Schools Teams 2022 (U15)
2022/08/13
2022/08/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1229.4
1225.8
Analysis
11
2022 Gauteng Schools Individual Chess Championship (U15 Boys)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1169.8
1177.6
Analysis
10
ACB Invitation Chess Tournament 2022 (U15)
2022/06/11
2022/06/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1169.8
1177.6
Analysis
9
Ekurhuleni-North Schools Finals Indiv 2022 (U15 Boys)
2022/05/14
2022/05/14
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1165.3
1173.6
Analysis
8
ACB Premier 2022 (U15)
2022/03/21
2022/03/21
Ekurhuleni (GE)
Standard
60
0.83
7
7
3.0
1101.1
1093.7
Analysis
7
ACB Premier 2022 (High School)
2022/03/19
2022/03/19
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1101.1
1093.7
Analysis
6
D7 Primary School League 2019 (U11)
2019/08/03
2019/08/03
Sedibeng (GSV)
Standard
60
0.83
5
4
3.0
1068.8
1051.6
Analysis
5
D7 Individuals 2019 (U11 Boys)
2019/05/04
2019/05/04
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1054.5
1030.4
Analysis
4
Carels Open 2019 (D)
2019/03/02
2019/03/02
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1089.8
1070.0
Analysis
3
Heidelberg Skaak Klub 2018 (Team 12)
2018/05/05
2018/05/05
Sedibeng (GSV)
Standard
60
0.83
5
5
0.0
1212.3
1217.6
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
21
5
5
11
7.5
35.7
-121.4
1255.0
1133.5
White
10
3
3
4
4.5
45.0
-42.5
1337.4
1294.9
Black
11
2
2
7
3.0
27.3
-193.2
1180.0
986.8
Standard
All
15
5
5
5
7.5
50.0
0.0
1288.7
1288.7
White
8
3
3
2
4.5
56.3
53.1
1371.1
1424.2
Black
7
2
2
3
3.0
42.9
-60.7
1194.7
1133.9
Rapid
All
6
0
0
6
0.0
0.0
-425.0
1170.5
745.5
White
2
0
0
2
0.0
0.0
-425.0
1202.8
777.8
Black
4
0
0
4
0.0
0.0
-425.0
1154.3
729.3
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
109
47
8
54
51.0
46.8
-27.3
1207.3
1180.0
White
55
28
5
22
30.5
55.5
46.4
1206.6
1253.0
Black
54
19
3
32
20.5
38.0
-102.3
1207.9
1105.6
Standard
All
93
42
8
43
46.0
49.5
-4.6
1205.0
1200.4
White
49
25
5
19
27.5
56.1
52.0
1207.1
1259.2
Black
44
17
3
24
18.5
42.0
-67.6
1202.6
1135.0
Rapid
All
16
5
0
11
5.0
31.3
-159.4
1220.6
1061.2
White
6
3
0
3
3.0
50.0
0.0
1202.8
1202.8
Black
10
2
0
8
2.0
20.0
-255.0
1231.3
976.3
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
1080107433
Chamo, M (Mpho)
2
1.5
1
1
0
75.0
1316.6
212.5
1529.1
View list
2
108079024
Van Wyk, J (Jonathan)
2
1.0
1
0
1
50.0
1072.2
0.0
1072.2
View list
3
109089375
Viljoen, H (Henning)
2
1.0
1
0
1
50.0
1234.0
0.0
1234.0
View list
4
1050099234
Albrecht, E (Eben)
1
1.0
1
0
0
100.0
1101.1
425.0
1526.1
View list
5
1060154422
Cremer, Z (Zander)
1
1.0
1
0
0
100.0
1209.5
425.0
1634.5
View list
6
109076176
Coetzee, J (Jaco)
1
1.0
1
0
0
100.0
1054.5
425.0
1479.5
View list
7
1070139582
Fernandes, M (Marino)
1
1.0
1
0
0
100.0
1101.1
425.0
1526.1
View list
8
208073206
Fauconier, A (Amber)
1
1.0
1
0
0
100.0
1209.5
425.0
1634.5
View list
9
1080113649
Britz, T (Tristan)
1
1.0
1
0
0
100.0
1054.5
425.0
1479.5
View list
10
1090149204
Badenhorst, J (Junaid)
1
1.0
1
0
0
100.0
1311.0
425.0
1736.0
View list
11
108084071
Andrews, J (Jason)
1
1.0
1
0
0
100.0
1101.1
425.0
1526.1
View list
12
1090157195
Francois, C (Connor)
1
1.0
1
0
0
100.0
1267.4
425.0
1692.4
View list
13
209083780
Grootboom, C (Chante)
1
1.0
1
0
0
100.0
1267.4
425.0
1692.4
View list
14
1130130063
Hattingh, B (Ben)
1
1.0
1
0
0
100.0
1237.2
425.0
1662.2
View list
15
109084256
Hattingh, T (Tiaan)
1
1.0
1
0
0
100.0
1209.5
425.0
1634.5
View list
16
1080143425
Joubert, J (Juan)
1
1.0
1
0
0
100.0
1169.8
425.0
1594.8
View list
17
1070101209
Kheswa, NNO (Nhlanhla Njabulo Olwethu)
1
1.0
1
0
0
100.0
1101.1
425.0
1526.1
View list
18
1080154942
Kutarypo, P (Peace)
1
1.0
1
0
0
100.0
1258.5
425.0
1683.5
View list
19
1090113642
Lloyd, J (James)
1
1.0
1
0
0
100.0
1068.8
425.0
1493.8
View list
20
1080154946
Malahlela, M (Mpho Leon)
1
1.0
1
0
0
100.0
1258.5
425.0
1683.5
View list