Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Roberts, F (Frans-Leigh)
Dob:
2014/08/18 (U12)
Gender:
Female
Chess SA id:
2140135776
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (68 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
1400.5
Current Weighted rating
1361.4
Current Weighted performance
1355.2
Current official/published rating (highest between Raw, WR and WP)
1400.5
Current highest rating achieved
1412.8
Current floor (min rating allowed)
912.8
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)
±124.6
Current Raw change used (final)
0.0
Projected new Raw rating
1400.5
Projected new Weighed rating
1254.3
Projected new Weighted performance
1355.2
Projected new final Raw rating (if new WP > new Raw)
1400.5
Projected new highest rating
1412.8
Projected new floor
912.8
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1400.5
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
1399.5
Current Weighted rating
1354.3
Current Weighted performance
1355.2
Current official/published rating (highest between Raw, WR and WP)
1399.5
Current highest rating achieved
1411.1
Current floor (min rating allowed)
911.1
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)
±124.8
Current Raw change used (final)
0.0
Projected new Raw rating
1399.5
Projected new Weighed rating
1247.8
Projected new Weighted performance
1355.2
Projected new final Raw rating (if new WP > new Raw)
1399.5
Projected new highest rating
1411.1
Projected new floor
911.1
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1399.5
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
902.2
Current Weighted rating
902.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
902.2
Current highest rating achieved
902.2
Current floor (min rating allowed)
500.0
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)
±253.4
Current Raw change used (final)
0.0
Projected new Raw rating
902.2
Projected new Weighed rating
830.0
Projected new Weighted performance
338.7
Projected new final Raw rating (if new WP > new Raw)
902.2
Projected new highest rating
902.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
902.2
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
743.4
Current Weighted rating
743.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
743.4
Current highest rating achieved
743.4
Current floor (min rating allowed)
500.0
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)
±317.8
Current Raw change used (final)
0.0
Projected new Raw rating
743.4
Projected new Weighed rating
683.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
743.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
743.4
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
14
2024 Etienne Lewis (U12)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
3.5
1414.6
1409.2
Analysis
13
Gauteng Schools Individuals Finals 2024 (U11 Girls)
2024/08/16
2024/08/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1414.6
1409.2
Analysis
12
2024 Alekhine Open Chess Tournament (U12)
2024/08/09
2024/08/10
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1395.7
1388.7
Analysis
11
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13 Girls)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
3
3
1.0
1395.7
1388.7
Analysis
10
Menlopark Open Chess Tournament 2024 (U12)
2024/07/13
2024/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1361.8
1351.6
Analysis
9
2024 Tshwane South School District CLOSED Individual Championships (U11 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1368.2
1360.2
Analysis
8
South African Junior Closed Chess Championship 2024 (U10 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
4.5
1368.2
1360.2
Analysis
7
Bojanala Olienpark's One For The Ages 2024 (Knights)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1333.9
1317.3
Analysis
6
Bojanala's Rating Express 2024 (Knights)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.5
1333.9
1317.3
Analysis
5
2024 Chris Greyling Open Chess Tournament (D3)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1362.1
1349.0
Analysis
4
2024 Wynie Robbertse Chess Tournament (D1)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1362.1
1349.0
Analysis
3
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
4
0.5
1412.8
1411.1
Analysis
2
JMC Kick Off Tournament 2024 (D)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1349.8
1343.1
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1349.8
1343.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
53
2024 Etienne Lewis (U12)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
3.5
1414.6
1409.2
Analysis
52
Gauteng Schools Individuals Finals 2024 (U11 Girls)
2024/08/16
2024/08/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1414.6
1409.2
Analysis
51
2024 Alekhine Open Chess Tournament (U12)
2024/08/09
2024/08/10
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1395.7
1388.7
Analysis
50
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13 Girls)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
3
3
1.0
1395.7
1388.7
Analysis
49
Menlopark Open Chess Tournament 2024 (U12)
2024/07/13
2024/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1361.8
1351.6
Analysis
48
2024 Tshwane South School District CLOSED Individual Championships (U11 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1368.2
1360.2
Analysis
47
South African Junior Closed Chess Championship 2024 (U10 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
4.5
1368.2
1360.2
Analysis
46
Bojanala Olienpark's One For The Ages 2024 (Knights)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1333.9
1317.3
Analysis
45
Bojanala's Rating Express 2024 (Knights)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.5
1333.9
1317.3
Analysis
44
2024 Chris Greyling Open Chess Tournament (D3)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1362.1
1349.0
Analysis
43
2024 Wynie Robbertse Chess Tournament (D1)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1362.1
1349.0
Analysis
42
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
4
0.5
1412.8
1411.1
Analysis
41
JMC Kick Off Tournament 2024 (D)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1349.8
1343.1
Analysis
40
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1349.8
1343.1
Analysis
39
Lardies Open Tournament 2023 (C)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
4
0.5
1387.4
1389.5
Analysis
38
Ekurhuleni Chess Spring Tournament 2023 (D)
2023/09/23
2023/09/23
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1375.8
1371.9
Analysis
37
2023 Etienne Lewis Closed Tournament (U10)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
5.5
1231.2
1224.6
Analysis
36
2023 Gauteng Top Schools (U9 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1231.2
1224.6
Analysis
35
2023 Tshwane South School District CLOSED League Championship (U9)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1228.8
1219.6
Analysis
34
2023 Menlo Open Tournament (C)
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
60
0.83
5
4
0.0
1228.8
1219.6
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
73
38
8
27
42.0
57.5
64.0
1315.8
1379.8
White
40
21
6
13
24.0
60.0
85.0
1300.2
1385.2
Black
33
17
2
14
18.0
54.5
38.6
1334.6
1373.2
Standard
All
73
38
8
27
42.0
57.5
64.0
1315.8
1379.8
White
40
21
6
13
24.0
60.0
85.0
1300.2
1385.2
Black
33
17
2
14
18.0
54.5
38.6
1334.6
1373.2
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
275
143
21
111
153.5
55.8
49.5
1247.2
1296.7
White
139
77
12
50
83.0
59.7
82.6
1239.7
1322.2
Black
136
66
9
61
70.5
51.8
15.6
1254.9
1270.5
Standard
All
270
139
21
110
149.5
55.4
45.6
1248.1
1293.7
White
136
75
12
49
81.0
59.6
81.3
1240.6
1321.8
Black
134
64
9
61
68.5
51.1
9.5
1255.7
1265.2
Rapid
All
5
4
0
1
4.0
80.0
255.0
1200.0
1455.0
White
3
2
0
1
2.0
66.7
141.7
1200.0
1341.7
Black
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
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
2140134240
Du Plessis, M (Mia)
6
1.0
1
0
5
16.7
1120.8
-283.3
837.5
View list
2
2140143071
Haupt, A (Abigail)
5
2.5
2
1
2
50.0
1321.2
0.0
1321.2
View list
3
1130140635
Ribbens, R (Reuben)
5
1.5
1
1
3
30.0
1314.0
-170.0
1144.0
View list
4
1140134245
Van Der Merwe, ZC (Zander Christiaan)
4
3.0
3
0
1
75.0
1217.2
212.5
1429.7
View list
5
2130140636
Truscott, A (Ane)
4
2.5
2
1
1
62.5
1340.9
106.3
1447.1
View list
6
2130119628
Loubser, L (Lara)
3
3.0
3
0
0
100.0
1231.9
425.0
1656.9
View list
7
2140133857
Venter, E (Elke)
3
2.0
2
0
1
66.7
1263.4
141.7
1405.1
View list
8
1110143051
Naude, J (Johan)
3
1.0
1
0
2
33.3
1353.7
-141.7
1212.0
View list
9
1140134237
Barkhuizen, SJ (Simon Jurgens)
3
0.0
0
0
3
0.0
1100.8
-425.0
675.8
View list
10
2130137395
Du Toit, M (Mine)
3
0.0
0
0
3
0.0
1255.2
-425.0
830.2
View list
11
2120109364
Gruenenfelder, E (Ellie)
2
2.0
2
0
0
100.0
1291.8
425.0
1716.8
View list
12
2130154142
Mabasa, D (Dzunani)
2
2.0
2
0
0
100.0
1405.2
425.0
1830.2
View list
13
2140135772
Potgieter, R (Raven)
2
2.0
2
0
0
100.0
1296.5
425.0
1721.5
View list
14
1140135554
Prinsloo, A (Alexander)
2
2.0
2
0
0
100.0
972.0
425.0
1397.0
View list
15
1060112679
Shela, T (Tshepo)
2
2.0
2
0
0
100.0
1077.8
425.0
1502.8
View list
16
1140159107
Vosloo, D (Dewaal)
2
2.0
2
0
0
100.0
1312.3
425.0
1737.3
View list
17
2140139659
Du Toit, M (Monika)
2
1.5
1
1
0
75.0
1382.2
212.5
1594.7
View list
18
2140137411
Keyter, A (Alissa)
2
1.5
1
1
0
75.0
1391.4
212.5
1603.9
View list
19
2140145625
Shi, P (Peiqi)
2
1.5
1
1
0
75.0
1361.1
212.5
1573.6
View list
20
1130136645
Truscott, A (Adriaan)
2
1.5
1
1
0
75.0
1180.6
212.5
1393.1
View list