Chess South Africa
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Chess South Africa
Du Randt, JC (Jean)
Dob:
2008/05/17 (U18)
Gender:
Male
Chess SA id:
1080097221
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2019/07/27 (1794 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
Current Raw rating
1213.4
Current Weighted rating
1213.4
Current Weighted performance
418.8
Current official/published rating (highest between Raw, WR and WP)
1213.4
Current highest rating achieved
1213.4
Current floor (min rating allowed)
713.4
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)
±162.7
Current Raw change used (final)
0.0
Projected new Raw rating
1213.4
Projected new Weighed rating
1116.3
Projected new Weighted performance
418.8
Projected new final Raw rating (if new WP > new Raw)
1213.4
Projected new highest rating
1213.4
Projected new floor
713.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1213.4
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1179.2
Current Weighted rating
1179.2
Current Weighted performance
369.7
Current official/published rating (highest between Raw, WR and WP)
1179.2
Current highest rating achieved
1212.4
Current floor (min rating allowed)
712.4
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)
±170.8
Current Raw change used (final)
0.0
Projected new Raw rating
1179.2
Projected new Weighed rating
1084.9
Projected new Weighted performance
369.7
Projected new final Raw rating (if new WP > new Raw)
1179.2
Projected new highest rating
1212.4
Projected new floor
712.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1179.2
Projected effective change (new Official - current Official)
-0.0
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
Current Raw rating
1240.0
Current Weighted rating
1240.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1240.0
Current highest rating achieved
1240.0
Current floor (min rating allowed)
740.0
Current K-factor
36
s
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)
±156.6
Current Raw change used (final)
0.0
Projected new Raw rating
1240.0
Projected new Weighed rating
1140.8
Projected new Weighted performance
233.6
Projected new final Raw rating (if new WP > new Raw)
1240.0
Projected new highest rating
1240.0
Projected new floor
740.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1240.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
8
2019 D4 Tshwane South Schools League Team Finals (U11)
2019/07/27
2019/07/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1207.1
1168.8
Analysis
7
2019 Super 12 Laerskole (Seniors)
2019/05/04
2019/05/04
Tshwane (GTP)
Rapid
30
0.60
5
5
4.5
1180.1
1203.6
Analysis
6
2019 D4 Individual Finals (U11 Mixed)
2019/03/09
2019/03/09
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1157.7
1141.1
Analysis
5
2018 Lubowski Open (D)
2018/05/12
2018/05/12
Tshwane (GTP)
Standard
90
0.94
5
5
4.5
1130.6
1116.6
Analysis
4
2018 Super 12 (Junior)
2018/05/05
2018/05/05
Tshwane (GTP)
Rapid
30
0.60
5
5
4.0
1130.6
1200.0
Analysis
3
2018 Capablanca Swiss (D)
2018/04/27
2018/04/27
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1211.3
1212.4
Analysis
2
2018 Chris Greyling Open (D)
2018/04/21
2018/04/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1211.3
1212.4
Analysis
1
2018 Blou Bul Open (E)
2018/02/17
2018/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1200.0
1200.0
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
40
25
6
9
28.0
70.0
170.0
990.1
1160.1
White
18
12
2
4
13.0
72.2
188.9
983.7
1172.6
Black
22
13
4
5
15.0
68.2
154.5
995.3
1149.8
Standard
All
30
17
5
8
19.5
65.0
127.5
999.8
1127.3
White
14
9
2
3
10.0
71.4
182.1
986.8
1169.0
Black
16
8
3
5
9.5
59.4
79.7
1011.1
1090.8
Rapid
All
10
8
1
1
8.5
85.0
297.5
961.1
1258.6
White
4
3
0
1
3.0
75.0
212.5
973.0
1185.5
Black
6
5
1
0
5.5
91.7
354.2
953.1
1307.3
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
1090112421
Schoeman, RR (Russo Robbertse)
2
2.0
2
0
0
100.0
1182.4
425.0
1607.4
View list
2
1080097219
Elliott, C (Cayden)
2
1.5
1
1
0
75.0
1205.7
212.5
1418.2
View list
3
107061487
Van Der Linde, S (Stian)
2
1.0
1
0
1
50.0
1165.3
0.0
1165.3
View list
4
109086362
Yang, A (Alex)
2
1.0
1
0
1
50.0
1144.2
0.0
1144.2
View list
5
1090105124
Ludik, FJ (Frans Jacobus)
1
1.0
1
0
0
100.0
1157.7
425.0
1582.7
View list
6
107073047
Lourens, E (Edrich)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
109089650
Kleynhans, EH (Eldrich)
1
1.0
1
0
0
100.0
1130.6
425.0
1555.6
View list
8
106071110
Jonker, P (Philip)
1
1.0
1
0
0
100.0
1180.1
425.0
1605.1
View list
9
1080101022
Janse Van Rensburg, W (Willem)
1
1.0
1
0
0
100.0
1130.6
425.0
1555.6
View list
10
1080112212
Hattingh, H (Heinrich)
1
1.0
1
0
0
100.0
1157.7
425.0
1582.7
View list
11
109085214
Ernst, AJ (Alex Johan)
1
1.0
1
0
0
100.0
1211.3
425.0
1636.3
View list
12
205006894
De Vries, M (Marisa)
1
1.0
1
0
0
100.0
1130.6
425.0
1555.6
View list
13
1080114724
De Beer, A (Andru)
1
1.0
1
0
0
100.0
1180.1
425.0
1605.1
View list
14
208069456
Breytenbach, A (Anja)
1
1.0
1
0
0
100.0
1207.1
425.0
1632.1
View list
15
109078401
Botha, P (Philip)
1
1.0
1
0
0
100.0
1130.6
425.0
1555.6
View list
16
106090910
Pienaar, D (Danny)
1
1.0
1
0
0
100.0
1180.1
425.0
1605.1
View list
17
104088588
Moremi, M (Mpho)
1
1.0
1
0
0
100.0
1130.6
425.0
1555.6
View list
18
108064862
Moolman, R (Reinhardt)
1
1.0
1
0
0
100.0
1130.6
425.0
1555.6
View list
19
1100098595
Pretorius, R (Rikus)
1
1.0
1
0
0
100.0
1211.3
425.0
1636.3
View list
20
111093187
Van Der Merwe, A (Alan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list