Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Aldum, JP (Johannes)
Dob:
1981/03/18 (Adult)
Gender:
Male
Chess SA id:
181000441
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
RA
Last active:
2022/02/05 (834 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
1389.7
Curent Weighted rating
1389.7
Curent Weighted performance
682.0
Current official/published rating (highest between Raw, WR and WP)
1389.7
Current floor (min rating allowed)
1008.0
Current highest rating achieved
1508.0
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)
±126.5
Current Raw change used (final)
0.0
Projected new Raw rating
1389.7
Projected new Weighed rating
1389.7
Projected new Weighted performance
682.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1389.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1508.0
Projected new floor
1008.0
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
1392.0
Curent Weighted rating
1392.0
Curent Weighted performance
684.1
Current official/published rating (highest between Raw, WR and WP)
1392.0
Current floor (min rating allowed)
1008.0
Current highest rating achieved
1508.0
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)
±126.1
Current Raw change used (final)
0.0
Projected new Raw rating
1392.0
Projected new Weighed rating
1392.0
Projected new Weighted performance
684.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1392.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1508.0
Projected new floor
1008.0
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
1456.0
Curent Weighted rating
1456.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1456.0
Current floor (min rating allowed)
1008.0
Current highest rating achieved
1508.0
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)
±115.1
Current Raw change used (final)
0.0
Projected new Raw rating
1456.0
Projected new Weighed rating
1456.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1456.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1508.0
Projected new floor
1008.0
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
1508.0
Curent Weighted rating
1475.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1508.0
Current floor (min rating allowed)
1008.0
Current highest rating achieved
1508.0
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)
±106.9
Current Raw change used (final)
0.0
Projected new Raw rating
1508.0
Projected new Weighed rating
1478.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1508.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1508.0
Projected new floor
1008.0
Projected new K-facor
32
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
6
Heidelberg Open 2022 (A)
2022/02/05
2022/02/05
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1366.6
1361.9
Analysis
5
Heidelberg Open 2020 (Prestige)
2020/01/31
2020/02/02
Sedibeng (GSV)
Standard
120
1.00
5
4
0.0
1391.2
1385.6
Analysis
4
Primrose Chess Club Open 2019 (A)
2019/04/13
2019/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1372.1
1362.2
Analysis
3
Witfield Open 2018 (B)
2018/07/21
2018/07/21
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1418.0
1415.0
Analysis
2
Elspark Open 2018 (A)
2018/02/10
2018/02/10
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.5
1432.3
1432.3
Analysis
1
South African Inter Regional Championships 2017
2018/01/09
2018/01/12
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1456.0
1456.0
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
31
8
5
18
10.5
33.9
-137.1
1472.5
1335.4
White
15
4
4
7
6.0
40.0
-85.0
1415.5
1330.5
Black
16
4
1
11
4.5
28.1
-185.9
1526.0
1340.1
Standard
All
31
8
5
18
10.5
33.9
-137.1
1472.5
1335.4
White
15
4
4
7
6.0
40.0
-85.0
1415.5
1330.5
Black
16
4
1
11
4.5
28.1
-185.9
1526.0
1340.1
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
102007831
Du Plessis, JAK (Jan)
2
1.0
0
2
0
50.0
1444.2
0.0
1444.2
View list
2
181023437
Mmoneng, PL (Patrick)
2
0.0
0
0
2
0.0
1378.9
-425.0
953.9
View list
3
198082030
Mboyisa, N (Ndumiso)
2
0.0
0
0
2
0.0
1425.2
-425.0
1000.2
View list
4
169021807
Matseme, TS (Tshepo)
2
0.0
0
0
2
0.0
1402.2
-425.0
977.2
View list
5
106094319
Mokwena, K (Kole)
1
1.0
1
0
0
100.0
1366.6
425.0
1791.6
View list
6
193084833
Mogotsi, T (Thapelo Daniel)
1
1.0
1
0
0
100.0
1456.0
425.0
1881.0
View list
7
2120115959
Mungal, Z (Zoey)
1
1.0
1
0
0
100.0
1366.6
425.0
1791.6
View list
8
174019534
Mahlangu, S (Stefan)
1
1.0
1
0
0
100.0
1432.3
425.0
1857.3
View list
9
199054847
Louw, IL (Isaac)
1
1.0
1
0
0
100.0
1456.0
425.0
1881.0
View list
10
109083783
Kushar, T (Tristan)
1
1.0
1
0
0
100.0
1418.0
425.0
1843.0
View list
11
158034859
Sithole, ML (Mfanimpela)
1
1.0
1
0
0
100.0
1372.1
425.0
1797.1
View list
12
101036246
Steyn, D (Dian)
1
1.0
1
0
0
100.0
1418.0
425.0
1843.0
View list
13
106013013
Huisamen, BB (Botha)
1
0.5
0
1
0
50.0
1456.0
0.0
1456.0
View list
14
104053107
Govender, Y (Yaduvir)
1
0.5
0
1
0
50.0
1372.1
0.0
1372.1
View list
15
106084365
Singh, N (Nimai)
1
0.5
0
1
0
50.0
1372.1
0.0
1372.1
View list
16
176024388
Molebatsi, TB (Teboho)
1
0.0
0
0
1
0.0
1456.0
-425.0
1031.0
View list
17
190020515
Mantati, SV (Sebei)
1
0.0
0
0
1
0.0
1366.6
-425.0
941.6
View list
18
183068085
Magagula, R (Raymond)
1
0.0
0
0
1
0.0
1366.6
-425.0
941.6
View list
19
110086011
Felix, R (Raphael)
1
0.0
0
0
1
0.0
1418.0
-425.0
993.0
View list
20
102053217
Higgins, F (Franco)
1
0.0
0
0
1
0.0
1418.0
-425.0
993.0
View list