Chess South Africa
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Chess South Africa
Janse Van Rensburg, L (Ludik)
Dob:
2006/08/07 (U20)
Gender:
Male
Chess SA id:
106054731
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2023/12/16 (148 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
1463.0
Curent Weighted rating
1441.8
Curent Weighted performance
1358.0
Current official/published rating (highest between Raw, WR and WP)
1463.0
Current floor (min rating allowed)
976.2
Current highest rating achieved
1476.2
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
1463.0
Projected new Weighed rating
1445.2
Projected new Weighted performance
1358.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1463.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1476.2
Projected new floor
976.2
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
1459.3
Curent Weighted rating
1439.3
Curent Weighted performance
1376.4
Current official/published rating (highest between Raw, WR and WP)
1459.3
Current floor (min rating allowed)
966.4
Current highest rating achieved
1466.4
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)
±114.6
Current Raw change used (final)
0.0
Projected new Raw rating
1459.3
Projected new Weighed rating
1442.6
Projected new Weighted performance
1376.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1459.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1466.4
Projected new floor
966.4
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
1004.4
Curent Weighted rating
996.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1004.4
Current floor (min rating allowed)
504.4
Current highest rating achieved
1004.4
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)
±219.1
Current Raw change used (final)
0.0
Projected new Raw rating
1004.4
Projected new Weighed rating
997.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1004.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1004.4
Projected new floor
504.4
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
892.8
Curent Weighted rating
892.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
892.8
Current floor (min rating allowed)
504.4
Current highest rating achieved
905.0
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)
±256.9
Current Raw change used (final)
0.0
Projected new Raw rating
892.8
Projected new Weighed rating
892.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
892.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
905.0
Projected new floor
504.4
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
53
2023 Cross Border Chess Championships Gaborone vs Bojanala
2023/12/14
2023/12/16
Botswana (BOT)
Standard
120
1.00
5
5
2.5
1458.8
1457.1
Analysis
52
Bojanala's Merry ChessMas 2023 (Queens)
2023/12/09
2023/12/09
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1458.8
1457.1
Analysis
51
West Rand vs Bojanala Inter-Regional Championships 2023 (U18)
2023/10/14
2023/10/14
West Rand (GWR)
Standard
60
0.83
4
4
2.0
1463.0
1463.2
Analysis
50
Bojanala School League 2023 (High School Open)
2023/08/19
2023/08/19
Bojanala Platina (NBR)
Rapid
40
0.70
5
5
3.0
1462.1
981.2
Analysis
49
Bojanala's Post-Exams 2023 (Queens)
2023/06/24
2023/06/24
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1439.2
1441.3
Analysis
48
Grenswag's Community Battle 2023 (Queens)
2023/04/22
2023/04/22
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1379.3
1382.4
Analysis
47
Dr KKD NG Goudkop 2023 (A)
2023/03/18
2023/03/18
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.5
1354.9
1352.6
Analysis
46
One For The Ages 2023 (U18)
2023/02/18
2023/02/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.5
1314.3
1302.0
Analysis
45
Harties Wolf Pack 2023 (FIDE Queens)
2023/01/21
2023/01/21
Bojanala Platina (NBR)
Standard
62
0.84
5
5
1.0
1342.8
1334.3
Analysis
44
2022 South African Junior Team Chess Championships (U18 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
2.5
1359.4
1350.3
Analysis
43
FIDE at The King`s Gate 2.0 2022 (A)
2022/10/21
2022/10/23
Bojanala Platina (NBR)
Standard
92
0.94
5
5
1.0
1399.4
1391.6
Analysis
42
Bojanala SAJCC Trials 2022 (U18)
2022/09/23
2022/09/23
Bojanala Platina (NBR)
Standard
120
1.00
5
5
4.0
1401.6
1401.2
Analysis
41
Lebone II - Day of The Blue Army 2022 (A)
2022/09/03
2022/09/03
Bojanala Platina (NBR)
Standard
62
0.84
5
5
0.5
1401.6
1401.2
Analysis
40
2nd One For The Ages 2022 (Open)
2022/07/30
2022/07/30
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1361.2
1349.7
Analysis
39
Bojanala Chess Federation Clash of Schools 2022 (Prestige)
2022/07/22
2022/07/22
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1361.2
1349.7
Analysis
38
South African Open 2022 (U20)
2022/07/11
2022/07/13
Cape Town (WCT)
Standard
90
0.94
6
6
4.0
1361.2
1349.7
Analysis
37
RHS Know Thyself 2022 (A)
2022/04/23
2022/04/23
Bojanala Platina (NBR)
Standard
62
0.84
5
5
1.0
1399.6
1394.5
Analysis
36
Vastrap 2022 (A)
2022/02/05
2022/02/05
Bojanala Platina (NBR)
Standard
62
0.84
5
5
2.0
1418.1
1417.9
Analysis
35
The Meridian 2022 (Prestige)
2022/01/22
2022/01/22
Bojanala Platina (NBR)
Standard
62
0.84
5
5
3.0
1398.7
1393.9
Analysis
34
Bojanala SAJCC Trials - Session 2 of 3 2021 (A)
2021/11/13
2021/11/13
Bojanala Platina (NBR)
Standard
62
0.84
5
4
1.5
1400.6
1394.5
Analysis
1
2
3
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
272
149
22
101
160.0
58.8
75.0
1195.5
1270.5
White
130
73
9
48
77.5
59.6
81.7
1180.1
1261.8
Black
142
76
13
53
82.5
58.1
68.8
1209.6
1278.5
Standard
All
257
139
20
98
149.0
58.0
67.8
1202.7
1270.5
White
123
68
8
47
72.0
58.5
72.6
1191.3
1263.9
Black
134
71
12
51
77.0
57.5
63.4
1213.2
1276.6
Rapid
All
15
10
2
3
11.0
73.3
198.3
1072.6
1271.0
White
7
5
1
1
5.5
78.6
242.9
983.2
1226.1
Black
8
5
1
2
5.5
68.8
159.4
1150.8
1310.2
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
2060097779
September, M (Mckenzie)
9
6.5
6
1
2
72.2
1337.0
188.9
1525.9
View list
2
206068826
Tlhage, MM (Molemo)
6
4.0
4
0
2
66.7
1330.3
141.7
1472.0
View list
3
107064899
Goliath, BB (Brimarion)
6
3.5
3
1
2
58.3
1350.6
70.8
1421.4
View list
4
106032369
Rodrigues, T (Teegan)
5
2.5
2
1
2
50.0
1376.5
0.0
1376.5
View list
5
105050597
Lefyedi, T (Thatego)
5
0.0
0
0
5
0.0
1323.6
-425.0
898.6
View list
6
106055183
De Beer, SJ (Stefanus)
4
3.0
3
0
1
75.0
1211.0
212.5
1423.5
View list
7
108069885
Difotso, LR (Lebogang)
4
2.0
2
0
2
50.0
1348.8
0.0
1348.8
View list
8
107086171
Masike, O (Olerato)
4
2.0
2
0
2
50.0
1318.8
0.0
1318.8
View list
9
207086167
Matshego, T (Thato)
4
0.0
0
0
4
0.0
1196.3
-425.0
771.3
View list
10
106068808
Coetzee, R (Raynhardt)
3
3.0
3
0
0
100.0
1243.2
425.0
1668.2
View list
11
205069861
Spooner, K (Kutlwano)
3
3.0
3
0
0
100.0
1004.2
425.0
1429.2
View list
12
1060117911
Alexander, L (Larona)
3
2.5
2
1
0
83.3
1318.4
283.3
1601.7
View list
13
104087736
Difotso, T (Tshegofatso)
3
2.0
2
0
1
66.7
1266.8
141.7
1408.4
View list
14
105050616
Tsitsi, LB (Lesedi)
3
2.0
2
0
1
66.7
971.1
141.7
1112.8
View list
15
105075129
Mokone, G (Gomolemo)
3
1.5
1
1
1
50.0
1200.2
0.0
1200.2
View list
16
105050883
Ntsileng, SR (Sebaga)
3
1.5
1
1
1
50.0
1266.9
0.0
1266.9
View list
17
101013058
Human, J (Johan)
3
1.0
1
0
2
33.3
1244.9
-141.7
1103.2
View list
18
105056532
Segatle, T (Temo)
3
1.0
0
2
1
33.3
1099.2
-141.7
957.5
View list
19
105054733
Letupu, M (Omolemo)
3
0.0
0
0
3
0.0
1103.5
-425.0
678.5
View list
20
1070096327
Combrinck, LT (Louis Trichardt)
2
2.0
2
0
0
100.0
1418.0
425.0
1843.0
View list