Chess South Africa
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Chess South Africa
Joubert, D (Divan)
Dob:
2003/01/08 (Adult)
Gender:
Male
Chess SA id:
103014549
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2022/12/08 (513 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
1462.8
Curent Weighted rating
1460.7
Curent Weighted performance
1134.3
Current official/published rating (highest between Raw, WR and WP)
1462.8
Current floor (min rating allowed)
963.4
Current highest rating achieved
1463.4
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)
±114.0
Current Raw change used (final)
0.0
Projected new Raw rating
1462.8
Projected new Weighed rating
1461.4
Projected new Weighted performance
1134.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1462.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1463.4
Projected new floor
963.4
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
1460.9
Curent Weighted rating
1458.5
Curent Weighted performance
1138.7
Current official/published rating (highest between Raw, WR and WP)
1460.9
Current floor (min rating allowed)
962.3
Current highest rating achieved
1462.3
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)
±114.3
Current Raw change used (final)
0.0
Projected new Raw rating
1460.9
Projected new Weighed rating
1459.3
Projected new Weighted performance
1138.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1460.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1462.3
Projected new floor
962.3
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
1125.9
Curent Weighted rating
1103.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1125.9
Current floor (min rating allowed)
676.0
Current highest rating achieved
1176.0
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)
±184.3
Current Raw change used (final)
0.0
Projected new Raw rating
1125.9
Projected new Weighed rating
1105.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1125.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1176.0
Projected new floor
676.0
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
1078.0
Curent Weighted rating
1078.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1078.0
Current floor (min rating allowed)
676.0
Current highest rating achieved
1176.0
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)
±197.3
Current Raw change used (final)
0.0
Projected new Raw rating
1078.0
Projected new Weighed rating
1078.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1078.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1176.0
Projected new floor
676.0
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
25
2022 South African Junior Team Chess Championships (U20 Open+Girls)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
5
4.5
1434.6
1428.9
Analysis
24
2022 Alekhine Open (B)
2022/08/13
2022/08/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1424.1
1415.8
Analysis
23
Hoerskool Overvaal 2022 (A+B)
2022/06/11
2022/06/11
Sedibeng (GSV)
Standard
60
0.83
5
5
2.5
1437.1
1428.0
Analysis
22
2022 Gauteng Interregion (U20 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1460.7
1457.8
Analysis
21
2022 Tshwane Chess Open Registration Tournament (B)
2022/01/29
2022/01/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1463.4
1462.3
Analysis
20
2021 Lubowski Open Tournament (B)
2021/05/01
2021/05/02
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1433.9
1431.6
Analysis
19
2021 Registration Tournament (B)
2021/03/13
2021/03/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1430.2
1429.0
Analysis
18
2019 Wild Card Chess Championship (U18 Open)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
4.5
1383.2
1386.1
Analysis
17
2019 South African Junior Team Championships (U18B)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
1.5
1383.2
1386.1
Analysis
16
2019 TC SAJCC Prep Tournament (A)
2019/11/30
2019/11/30
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1364.7
1364.9
Analysis
15
2019 Alekhine Open (B)
2019/08/09
2019/08/10
Tshwane (GTP)
Standard
120
1.00
5
5
3.5
1313.2
1313.8
Analysis
14
2019 Capablanca Chess Festival (Swiss B)
2019/04/19
2019/04/21
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1330.5
1334.3
Analysis
13
2019 Tshwane Chess Registration Tournament (B)
2019/01/26
2019/01/26
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1311.1
1311.3
Analysis
12
2018 Wild Card Chess Championships (U16 Open)
2018/12/21
2018/12/24
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1211.7
1210.1
Analysis
11
South African Junior Team Championships 2018 (U16B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
6.0
1211.7
1210.1
Analysis
10
2018 Etienne Lewis Trials (U16 Boys)
2018/08/31
2018/09/02
Tshwane (GTP)
Standard
120
1.00
7
7
3.0
1198.0
1193.2
Analysis
9
2018 Gauteng League Final (U15)
2018/08/25
2018/08/25
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1227.2
1222.4
Analysis
8
2018 Alekhine Open (B)
2018/08/09
2018/08/11
Tshwane (GTP)
Standard
90
0.94
6
6
2.5
1227.2
1222.4
Analysis
7
2018 D4 Tshwane South Schools League Finals (U15)
2018/08/04
2018/08/04
Tshwane (GTP)
Standard
60
0.83
5
4
3.5
1227.2
1222.4
Analysis
6
South African Open 2018 (Blitz)
2018/07/11
2018/07/11
Mangaung (FMB)
Blitz
5
0.18
9
9
3.0
1093.3
1090.0
Analysis
1
2
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
155
70
22
63
81.0
52.3
19.2
1298.4
1317.6
White
81
37
11
33
42.5
52.5
21.0
1297.0
1318.0
Black
74
33
11
30
38.5
52.0
17.2
1299.9
1317.1
Standard
All
146
67
22
57
78.0
53.4
29.1
1296.5
1325.6
White
77
35
11
31
40.5
52.6
22.1
1296.6
1318.6
Black
69
32
11
26
37.5
54.3
37.0
1296.5
1333.4
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
9
3
0
6
3.0
33.3
-141.7
1328.8
1187.2
White
4
2
0
2
2.0
50.0
0.0
1306.3
1306.3
Black
5
1
0
4
1.0
20.0
-255.0
1346.8
1091.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
104028754
Odendaal, RL (Ruben)
3
0.5
0
1
2
16.7
1246.7
-283.3
963.4
View list
2
105008461
Duvenhage, LC (Leon)
2
2.0
2
0
0
100.0
1218.5
425.0
1643.5
View list
3
102042036
Voigt, K (Karl)
2
2.0
2
0
0
100.0
1236.6
425.0
1661.6
View list
4
108090807
Mcphail, R (Ryan)
2
1.5
1
1
0
75.0
1394.4
212.5
1606.9
View list
5
103013144
Hyman, DM (Daniel)
2
1.0
1
0
1
50.0
1090.0
0.0
1090.0
View list
6
1090103920
Reyneke, L (Luke)
2
1.0
1
0
1
50.0
1446.8
0.0
1446.8
View list
7
102035132
Smit, CM (Carlo)
2
1.0
1
0
1
50.0
1208.8
0.0
1208.8
View list
8
109086362
Yang, A (Alex)
2
1.0
1
0
1
50.0
1397.0
0.0
1397.0
View list
9
103045448
Rapholo, KM (Motlatjo)
2
0.5
0
1
1
25.0
1297.5
-212.5
1085.0
View list
10
205004863
Claassen, G (Gabriella)
2
0.0
0
0
2
0.0
1330.6
-425.0
905.6
View list
11
103027600
Nhamuave, E (Eleazar)
2
0.0
0
0
2
0.0
1329.3
-425.0
904.3
View list
12
103046563
Raubenheimer, D (Dian)
2
0.0
0
0
2
0.0
1297.5
-425.0
872.5
View list
13
206001830
Bent, C (Cierra)
1
1.0
1
0
0
100.0
1430.2
425.0
1855.2
View list
14
102092210
Buba, V (Vukile)
1
1.0
1
0
0
100.0
1383.2
425.0
1808.2
View list
15
204003257
Bouwer, D (Dane)
1
1.0
1
0
0
100.0
1330.5
425.0
1755.5
View list
16
105082260
Botha, M (Marcus)
1
1.0
1
0
0
100.0
1460.7
425.0
1885.7
View list
17
103078196
Campbell, G (Grant)
1
1.0
1
0
0
100.0
1383.2
425.0
1808.2
View list
18
106044567
Buitendag, TS (Tristan)
1
1.0
1
0
0
100.0
1106.4
425.0
1531.4
View list
19
109069449
Boheim, E (Eugene)
1
1.0
1
0
0
100.0
1364.7
425.0
1789.7
View list
20
177005028
Cloete, WF (Willem)
1
1.0
1
0
0
100.0
1424.1
425.0
1849.1
View list