Chess South Africa
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Chess South Africa
Jordaan, A (Alexander)
Dob:
2008/12/19 (U18)
Gender:
Male
Chess SA id:
108090808
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/02/17 (86 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
1497.0
Curent Weighted rating
1433.2
Curent Weighted performance
1433.8
Current official/published rating (highest between Raw, WR and WP)
1497.0
Current floor (min rating allowed)
1037.6
Current highest rating achieved
1537.6
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)
±108.6
Current Raw change used (final)
0.0
Projected new Raw rating
1497.0
Projected new Weighed rating
1439.6
Projected new Weighted performance
1433.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1497.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1537.6
Projected new floor
1037.6
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
1476.4
Curent Weighted rating
1419.9
Curent Weighted performance
1415.8
Current official/published rating (highest between Raw, WR and WP)
1476.4
Current floor (min rating allowed)
1024.1
Current highest rating achieved
1524.1
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)
±111.8
Current Raw change used (final)
0.0
Projected new Raw rating
1476.4
Projected new Weighed rating
1425.8
Projected new Weighted performance
1415.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1476.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1524.1
Projected new floor
1024.1
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
1223.7
Curent Weighted rating
1203.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1223.7
Current floor (min rating allowed)
723.7
Current highest rating achieved
1223.7
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)
±160.3
Current Raw change used (final)
0.0
Projected new Raw rating
1223.7
Projected new Weighed rating
1205.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1223.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1223.7
Projected new floor
723.7
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)
723.7
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
723.7
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
3
2024 Constantiapark Open (B)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1537.6
1524.1
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (B)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1414.2
1397.0
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U16C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.5
1414.2
1397.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
33
2024 Constantiapark Open (B)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1537.6
1524.1
Analysis
32
2024 Tshwane Chess OPEN Registration Tournament (B)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1414.2
1397.0
Analysis
31
2024 Gauteng Inter-Region Chess Championship (U16C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.5
1414.2
1397.0
Analysis
30
CCC Midstream Rapid 2023
2023/11/27
2023/11/27
Tshwane (GTP)
Rapid
15
0.39
5
5
4.0
1401.3
1184.5
Analysis
29
2023 Gauteng Top Schools (U17 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
2
1.0
1410.9
1408.2
Analysis
28
2023 Tshwane South School District CLOSED League Championship (U17)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1407.4
1403.7
Analysis
27
2023 Lubowski Open Tournament (B)
2023/06/24
2023/06/25
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1397.5
1389.3
Analysis
26
2023 Milos Ristic Open Tournament (B)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1393.3
1381.7
Analysis
25
2023 Tshwane South School District CLOSED Individual Championships (U15 Open)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1393.3
1381.7
Analysis
24
2023 Afrikaans Hoër Seunskool Open Chess Tournament (B)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1384.5
1368.7
Analysis
23
2022 Gauteng Schools Team Championships (U15 Open)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1407.1
1398.9
Analysis
22
2022 Gauteng Interregion (U14 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1353.2
1344.5
Analysis
21
2021 CCC Inhouse (B)
2021/10/20
2021/11/17
Tshwane (GTP)
Standard
60
0.83
5
4
3.0
1345.1
1334.1
Analysis
20
2021 Etienne Lewis Closed Trials (U14 Open)
2021/09/24
2021/09/26
Nelson Mandela Bay (ENM)
Standard
90
0.94
7
7
4.0
1315.0
1313.6
Analysis
19
2021 Alekhine Open (C)
2021/08/14
2021/08/15
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1323.8
1323.7
Analysis
18
2021 Chris Greyling Open Tournament (C)
2021/05/08
2021/05/08
Tshwane (GTP)
Standard
60
0.83
5
4
3.0
1308.3
1305.3
Analysis
17
2021 Blou Bul Tournament (C)
2021/04/10
2021/04/10
Mangaung (FMB)
Standard
60
0.83
5
5
4.0
1271.0
1261.4
Analysis
16
2021 Registration Tournament (C)
2021/03/13
2021/03/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1258.2
1247.4
Analysis
15
2020 Tuks Open (C)
2020/02/22
2020/02/22
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1217.8
1218.8
Analysis
14
2020 Blou Bul (C)
2020/02/15
2020/02/15
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1217.8
1218.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
8
2
5
9.0
60.0
85.0
1452.6
1537.6
White
7
3
1
3
3.5
50.0
0.0
1429.0
1429.0
Black
8
5
1
2
5.5
68.8
159.4
1473.2
1632.6
Standard
All
15
8
2
5
9.0
60.0
85.0
1452.6
1537.6
White
7
3
1
3
3.5
50.0
0.0
1429.0
1429.0
Black
8
5
1
2
5.5
68.8
159.4
1473.2
1632.6
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
159
89
6
64
92.0
57.9
66.8
1258.5
1325.3
White
78
47
2
29
48.0
61.5
98.1
1250.8
1348.9
Black
81
42
4
35
44.0
54.3
36.7
1265.8
1302.5
Standard
All
144
78
6
60
81.0
56.3
53.1
1267.5
1320.7
White
71
41
2
28
42.0
59.2
77.8
1267.5
1345.3
Black
73
37
4
32
39.0
53.4
29.1
1267.6
1296.7
Rapid
All
15
11
0
4
11.0
73.3
198.3
1171.4
1369.8
White
7
6
0
1
6.0
85.7
303.6
1082.2
1385.8
Black
8
5
0
3
5.0
62.5
106.3
1249.5
1355.7
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
108077127
Lotz, L (Leanu)
3
2.0
2
0
1
66.7
1316.8
141.7
1458.4
View list
2
110088599
Bogaard, FK (Franco)
2
2.0
2
0
0
100.0
1291.0
425.0
1716.0
View list
3
1110103925
Keyter, ZC (Zarius Clarence)
2
2.0
2
0
0
100.0
1301.2
425.0
1726.2
View list
4
1090114769
Stoltz, J (Jenog)
2
2.0
2
0
0
100.0
1175.2
425.0
1600.2
View list
5
109089434
Van Loggerenberg, L (Logan)
2
2.0
2
0
0
100.0
1316.0
425.0
1741.0
View list
6
1100097226
Marais, JS (Jacobus)
2
1.5
1
1
0
75.0
1238.0
212.5
1450.5
View list
7
1120096779
Yang, JD (Daniel)
2
1.5
1
1
0
75.0
1475.9
212.5
1688.4
View list
8
106095058
Dippenaar, A (Adriaan)
2
1.0
1
0
1
50.0
1198.9
0.0
1198.9
View list
9
109083426
Gerber, J (Juandre)
2
1.0
1
0
1
50.0
1156.3
0.0
1156.3
View list
10
108073055
Lotter, AJ (Albertus Johannes)
2
1.0
1
0
1
50.0
1198.0
0.0
1198.0
View list
11
210086545
Steyn, A (Amelia)
2
1.0
1
0
1
50.0
1174.4
0.0
1174.4
View list
12
108086772
Zietsman, SC (Steyn)
2
1.0
1
0
1
50.0
1257.5
0.0
1257.5
View list
13
205049927
De Souza-Allegria, M (Minette)
2
0.0
0
0
2
0.0
1217.8
-425.0
792.8
View list
14
108052034
Du Toit, SJM (Stephanus (Matteo))
2
0.0
0
0
2
0.0
1403.8
-425.0
978.8
View list
15
108064862
Moolman, R (Reinhardt)
2
0.0
0
0
2
0.0
1198.0
-425.0
773.0
View list
16
1060114706
Brits, C (Charles)
1
1.0
1
0
0
100.0
1198.1
425.0
1623.1
View list
17
1110114764
Botha, RMJ (Robert)
1
1.0
1
0
0
100.0
1345.1
425.0
1770.1
View list
18
109083901
Botha, OJ (Owen)
1
1.0
1
0
0
100.0
1118.7
425.0
1543.7
View list
19
2040132474
Botha, L (Lorelei)
1
1.0
1
0
0
100.0
1271.0
425.0
1696.0
View list
20
2110130015
Botha, C (Cathri Amari)
1
1.0
1
0
0
100.0
1537.6
425.0
1962.6
View list