Chess South Africa
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Chess South Africa
Potgieter, L (Lian)
Dob:
2012/10/25 (U14)
Gender:
Male
Chess SA id:
1120118021
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/02/10 (295 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
1147.0
Current Weighted rating
1145.9
Current Weighted performance
927.3
Current official/published rating (highest between Raw, WR and WP)
1147.0
Current highest rating achieved
1190.0
Current floor (min rating allowed)
690.0
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)
±178.8
Current Raw change used (final)
0.0
Projected new Raw rating
1147.0
Projected new Weighed rating
1054.1
Projected new Weighted performance
927.3
Projected new final Raw rating (if new WP > new Raw)
1147.0
Projected new highest rating
1190.0
Projected new floor
690.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1147.0
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
1138.4
Current Weighted rating
1138.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1138.8
Current highest rating achieved
1199.2
Current floor (min rating allowed)
699.2
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)
±181.0
Current Raw change used (final)
0.0
Projected new Raw rating
1138.4
Projected new Weighed rating
1047.5
Projected new Weighted performance
735.9
Projected new final Raw rating (if new WP > new Raw)
1138.4
Projected new highest rating
1199.2
Projected new floor
699.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1138.4
Projected effective change (new Official - current Official)
-0.4
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
1161.2
Current Weighted rating
1160.3
Current Weighted performance
925.1
Current official/published rating (highest between Raw, WR and WP)
1161.2
Current highest rating achieved
1161.2
Current floor (min rating allowed)
661.2
Current K-factor
40
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)
±175.2
Current Raw change used (final)
0.0
Projected new Raw rating
1161.2
Projected new Weighed rating
1067.5
Projected new Weighted performance
925.1
Projected new final Raw rating (if new WP > new Raw)
1161.2
Projected new highest rating
1161.2
Projected new floor
661.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1161.2
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
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.5
1140.9
1158.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
9
Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.5
1140.9
1158.4
Analysis
8
Western Cape Closed Championship 2023 (U12)
2023/09/23
2023/09/23
Cape Town (WCT)
Rapid
25
0.54
6
6
2.0
1148.0
1158.4
Analysis
7
GPCA Rapid 2023 (U12)
2023/06/24
2023/06/24
Cape Town (WCT)
Rapid
25
0.54
7
7
3.0
1146.5
1160.0
Analysis
6
Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys)
2023/03/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
5
0.5
1190.0
1199.2
Analysis
5
District East Schools Chess Individual Trials 2023 (U11 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1138.9
1138.8
Analysis
4
WP Closed 2022 (U12)
2022/06/16
2022/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
2.0
1165.7
1179.2
Analysis
3
2022 East Dist Individuals (U11)
2022/03/13
2022/03/13
Cape Town (WCT)
Rapid
45
0.74
6
6
3.0
1157.4
1146.4
Analysis
2
2020 East District Individuals (U9)
2020/01/31
2020/02/01
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1166.4
1200.0
Analysis
1
Curro Durbanville Chess Tournament 2019 (Junior)
2019/08/24
2019/08/24
Cape Town (WCT)
Rapid
30
0.60
6
6
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
2
1
3
2.5
41.7
-70.8
1261.7
1190.8
White
3
2
1
0
2.5
83.3
283.3
1180.0
1463.3
Black
3
0
0
3
0.0
0.0
-425.0
1343.3
918.3
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
6
2
1
3
2.5
41.7
-70.8
1261.7
1190.8
White
3
2
1
0
2.5
83.3
283.3
1180.0
1463.3
Black
3
0
0
3
0.0
0.0
-425.0
1343.3
918.3
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
53
19
4
30
21.0
39.6
-88.2
1220.6
1132.4
White
27
11
2
14
12.0
44.4
-47.2
1202.3
1155.1
Black
26
8
2
16
9.0
34.6
-130.8
1239.6
1108.8
Standard
All
22
7
3
12
8.5
38.6
-96.6
1230.4
1133.8
White
11
4
1
6
4.5
40.9
-77.3
1222.5
1145.3
Black
11
3
2
6
4.0
36.4
-115.9
1238.2
1122.3
Rapid
All
31
12
1
18
12.5
40.3
-82.3
1213.7
1131.4
White
16
7
1
8
7.5
46.9
-26.6
1188.4
1161.9
Black
15
5
0
10
5.0
33.3
-141.7
1240.6
1098.9
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
1130150133
Makumbe, P (Passion)
2
0.0
0
0
2
0.0
1164.5
-425.0
739.5
View list
2
2120111379
Coetzee, C (Carli)
1
1.0
1
0
0
100.0
1148.0
425.0
1573.0
View list
3
1120147431
Clarke, M (Michiel)
1
1.0
1
0
0
100.0
1138.9
425.0
1563.9
View list
4
1130140684
Chuang, P (Pacey)
1
1.0
1
0
0
100.0
1146.5
425.0
1571.5
View list
5
2120138439
Du Preez, A (Alet)
1
1.0
1
0
0
100.0
1146.5
425.0
1571.5
View list
6
1130148264
Gxogxa, K (Khoyane)
1
1.0
1
0
0
100.0
1138.9
425.0
1563.9
View list
7
1110162347
Geldenhuys, J (Joshua)
1
1.0
1
0
0
100.0
1140.9
425.0
1565.9
View list
8
2090118010
Engelbrecht, C (Chelsea)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
2120118015
Bothma, E (Erin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
2120147460
Kennedy, L (Leah)
1
1.0
1
0
0
100.0
1148.0
425.0
1573.0
View list
11
1110138759
Kemp, C (Caleb David)
1
1.0
1
0
0
100.0
1157.4
425.0
1582.4
View list
12
1130150134
Makumbe, P (Perfect)
1
1.0
1
0
0
100.0
1138.9
425.0
1563.9
View list
13
2110141171
Malase, I (Ithi)
1
1.0
1
0
0
100.0
1165.7
425.0
1590.7
View list
14
2110119278
Mputi, M (Marwah)
1
1.0
1
0
0
100.0
1157.4
425.0
1582.4
View list
15
2110138772
Nel, J (Juria)
1
1.0
1
0
0
100.0
1157.4
425.0
1582.4
View list
16
1130157080
Salter, J (Joshua)
1
1.0
1
0
0
100.0
1146.5
425.0
1571.5
View list
17
2120130507
Stoffels, D (Desnay)
1
1.0
1
0
0
100.0
1166.4
425.0
1591.4
View list
18
1130147729
Tesselaar, M (Mc)
1
1.0
1
0
0
100.0
1138.9
425.0
1563.9
View list
19
1110149798
Van Der Walt, S (Sebastian)
1
1.0
1
0
0
100.0
1140.9
425.0
1565.9
View list
20
1120142367
Venter, J (Jean-Luke)
1
1.0
1
0
0
100.0
1165.7
425.0
1590.7
View list