Chess South Africa
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Chess South Africa
Lourens, J (Janco)
Dob:
2010/06/16 (U16)
Gender:
Male
Chess SA id:
110084995
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2023/08/19 (272 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
1160.3
Curent Weighted rating
1161.8
Curent Weighted performance
967.0
Current official/published rating (highest between Raw, WR and WP)
1161.8
Current floor (min rating allowed)
709.6
Current highest rating achieved
1209.6
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)
±175.5
Current Raw change used (final)
0.0
Projected new Raw rating
1160.3
Projected new Weighed rating
1161.6
Projected new Weighted performance
967.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1161.6
Projected effective change (new Official - current Official)
-0.2
Projected new highest rating
1209.6
Projected new floor
709.6
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
1172.0
Curent Weighted rating
1176.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1176.8
Current floor (min rating allowed)
718.4
Current highest rating achieved
1218.4
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)
±172.6
Current Raw change used (final)
0.0
Projected new Raw rating
1172.0
Projected new Weighed rating
1175.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1175.9
Projected effective change (new Official - current Official)
-0.9
Projected new highest rating
1218.4
Projected new floor
718.4
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
1148.0
Curent Weighted rating
1149.3
Curent Weighted performance
922.6
Current official/published rating (highest between Raw, WR and WP)
1149.3
Current floor (min rating allowed)
719.2
Current highest rating achieved
1219.2
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)
±178.6
Current Raw change used (final)
0.0
Projected new Raw rating
1148.0
Projected new Weighed rating
1149.3
Projected new Weighted performance
922.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1149.3
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1219.2
Projected new floor
719.2
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)
719.2
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
719.2
Projected new K-facor
36
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
7
Stellenbosch Primary Chess Tournament 2023 (U14)
2023/08/19
2023/08/19
Cape Winelands (WCW)
Rapid
30
0.60
6
6
2.0
1170.5
1173.9
Analysis
6
Rhenish Primary Tournament 2023 (U14)
2023/05/13
2023/05/13
Cape Winelands (WCW)
Rapid
30
0.60
6
5
3.0
1149.1
1137.5
Analysis
5
Cape Winelands Schools Prestige 2023 (U13 Boys)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
4
0.5
1182.0
1218.4
Analysis
4
Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys)
2023/02/18
2023/02/18
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1161.7
1200.0
Analysis
3
Stellenbosch Primary 2022 (U13)
2022/08/13
2022/08/13
Cape Winelands (WCW)
Rapid
30
0.60
6
6
2.0
1176.6
1162.3
Analysis
2
Rhenish Primary Tournament 2022 (U14)
2022/05/14
2022/05/14
Cape Winelands (WCW)
Rapid
30
0.60
5
5
1.0
1209.6
1219.2
Analysis
1
Stellenbosch Primary 2019 (U10)
2019/08/31
2019/08/31
Cape Winelands (WCW)
Rapid
30
0.60
7
7
4.0
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
38
15
1
22
15.5
40.8
-78.3
1219.3
1141.0
White
19
7
0
12
7.0
36.8
-111.8
1230.0
1118.1
Black
19
8
1
10
8.5
44.7
-44.7
1208.7
1163.9
Standard
All
9
3
1
5
3.5
38.9
-94.4
1230.6
1136.2
White
5
1
0
4
1.0
20.0
-255.0
1242.5
987.5
Black
4
2
1
1
2.5
62.5
106.3
1215.8
1322.1
Rapid
All
29
12
0
17
12.0
41.4
-73.3
1215.8
1142.5
White
14
6
0
8
6.0
42.9
-60.7
1225.5
1164.8
Black
15
6
0
9
6.0
40.0
-85.0
1206.8
1121.8
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
1100139441
Mqolo, A (Awonke)
2
0.0
0
0
2
0.0
1179.3
-425.0
754.3
View list
2
1100156919
Adams, C (Chad)
1
1.0
1
0
0
100.0
1149.1
425.0
1574.1
View list
3
1100140751
Hartley, T (Thomas)
1
1.0
1
0
0
100.0
1209.6
425.0
1634.6
View list
4
1100149783
Julies, A (Antonio)
1
1.0
1
0
0
100.0
1161.7
425.0
1586.7
View list
5
1110161527
Jooste, L (Liam)
1
1.0
1
0
0
100.0
1170.5
425.0
1595.5
View list
6
2100156935
Maritz, A (Ashnique)
1
1.0
1
0
0
100.0
1170.5
425.0
1595.5
View list
7
1100149786
Lewis, K (Kieran)
1
1.0
1
0
0
100.0
1161.7
425.0
1586.7
View list
8
1080145679
Kwanzambi, C (Christian)
1
1.0
1
0
0
100.0
1176.6
425.0
1601.6
View list
9
1120118931
Cass, T (Troy)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
100000677
Anthony, E (E)
1
1.0
1
0
0
100.0
1149.1
425.0
1574.1
View list
11
1090145682
Mtyingizani, M (Msa)
1
1.0
1
0
0
100.0
1176.6
425.0
1601.6
View list
12
1100138839
Rall, T (Tayne)
1
1.0
1
0
0
100.0
1149.1
425.0
1574.1
View list
13
1100149799
Van Der Westhuizen, J (Jordan)
1
1.0
1
0
0
100.0
1161.7
425.0
1586.7
View list
14
1120118932
Van Zyl, A (Andrew)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
2110118933
Venter, J (Jada)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
1130113432
Wetzl, A (Alexander)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1100098612
Raubenheimer, A (Aiden)
1
0.5
0
1
0
50.0
1182.0
0.0
1182.0
View list
18
2090145680
Meyer, S (Shenicke)
1
0.0
0
0
1
0.0
1176.6
-425.0
751.6
View list
19
1110146858
Adolf, F (Feraydo)
1
0.0
0
0
1
0.0
1170.5
-425.0
745.5
View list
20
1100140754
Kilowan, J (Juan)
1
0.0
0
0
1
0.0
1209.6
-425.0
784.6
View list