Chess South Africa
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Chess South Africa
Roos, S (Shani)
Dob:
2011/06/29 (U14)
Gender:
Female
Chess SA id:
2110140248
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (16 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
1301.8
Current Weighted rating
1379.4
Current Weighted performance
1291.5
Current official/published rating (highest between Raw, WR and WP)
1379.4
Current highest rating achieved
1449.9
Current floor (min rating allowed)
949.9
Current K-factor
32
Games played this month
5
Score (S)
2.0
Expected score (We)
2.46
Difference (S-We)
-0.38
Current Raw change (no limits, including tournament time weight)
-12.2
Current min/max change allowed (with limits)
±143.4
Current Raw change used (final)
-12.2
Projected new Raw rating
1289.6
Projected new Weighed rating
1269.2
Projected new Weighted performance
1265.2
Projected new final Raw rating (if new WP > new Raw)
1289.6
Projected new highest rating
1449.9
Projected new floor
949.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1289.6
Projected effective change (new Official - current Official)
-89.9
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
1301.2
Current Weighted rating
1371.4
Current Weighted performance
1291.5
Current official/published rating (highest between Raw, WR and WP)
1371.4
Current highest rating achieved
1448.4
Current floor (min rating allowed)
948.4
Current K-factor
32
Games played this month
5
Score (S)
2.0
Expected score (We)
2.43
Difference (S-We)
-0.43
Current Raw change (no limits, including tournament time weight)
-13.8
Current min/max change allowed (with limits)
±143.6
Current Raw change used (final)
-13.8
Projected new Raw rating
1287.4
Projected new Weighed rating
1261.8
Projected new Weighted performance
1265.2
Projected new final Raw rating (if new WP > new Raw)
1287.4
Projected new highest rating
1448.4
Projected new floor
948.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1287.4
Projected effective change (new Official - current Official)
-83.9
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
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)
±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
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
Tournament:
FIDE in the West 2024 (Rooks)
Start:
2024/06/08
End:
2024/06/08
Host:
GWR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1301.8
Rating gain/loss:
-12.2
Type rating:
1301.2
Rating gain/loss:
-13.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
9
FIDE in the West 2024 (Rooks)
2024/06/08
2024/06/08
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1301.8
1301.2
Analysis
8
Bojanala Circuit Championship 1 of 4 2024 (U14)
2024/05/25
2024/05/25
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1375.1
1370.0
Analysis
7
2024 D2 Schools Individuals (U13 Girls)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1375.1
1370.0
Analysis
6
South African Junior Closed Chess Championship 2024 (U14 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
1.0
1375.1
1370.0
Analysis
5
Bojanala Olienpark's One For The Ages 2024 (Bishops)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1393.7
1390.8
Analysis
4
2024 West Rand RHS Open (Rooks)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1393.7
1390.8
Analysis
3
2024 West Rand Juniors (U14)
2024/03/09
2024/03/09
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1361.8
1350.2
Analysis
2
2024 West Rand Open (U14)
2024/02/03
2024/02/03
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1374.8
1366.2
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U14A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1390.4
1379.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
27
FIDE in the West 2024 (Rooks)
2024/06/08
2024/06/08
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1301.8
1301.2
Analysis
26
Bojanala Circuit Championship 1 of 4 2024 (U14)
2024/05/25
2024/05/25
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1375.1
1370.0
Analysis
25
2024 D2 Schools Individuals (U13 Girls)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1375.1
1370.0
Analysis
24
South African Junior Closed Chess Championship 2024 (U14 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
1.0
1375.1
1370.0
Analysis
23
Bojanala Olienpark's One For The Ages 2024 (Bishops)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1393.7
1390.8
Analysis
22
2024 West Rand RHS Open (Rooks)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1393.7
1390.8
Analysis
21
2024 West Rand Juniors (U14)
2024/03/09
2024/03/09
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1361.8
1350.2
Analysis
20
2024 West Rand Open (U14)
2024/02/03
2024/02/03
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1374.8
1366.2
Analysis
19
2024 Gauteng Inter-Region Chess Championship (U14A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1390.4
1379.0
Analysis
18
West Rand vs Bojanala Inter-Regional Championships 2023 (U14)
2023/10/14
2023/10/14
West Rand (GWR)
Standard
60
0.83
5
4
0.5
1432.4
1427.3
Analysis
17
2023 West Rand Trials (U14)
2023/09/09
2023/09/09
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1449.9
1448.4
Analysis
16
2023 Gauteng Top Schools (U13 Girls)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
4.5
1422.6
1418.5
Analysis
15
West Rand at Bastion 2023 (Rooks)
2023/08/05
2023/08/05
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1422.6
1418.5
Analysis
14
D2 School League Finals 2023 (U13 Girls)
2023/07/22
2023/07/22
West Rand (GWR)
Standard
60
0.83
5
5
4.5
1370.2
1363.5
Analysis
13
2023 West Rand RHS Open (Rooks)
2023/06/10
2023/06/10
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1370.5
1363.2
Analysis
12
Gauteng Schools Individual Finals 2023 (U13 Girls)
2023/05/26
2023/05/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1349.3
1336.3
Analysis
11
D2 Schools Individuals 2023 (U13 Girls)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
4
3.0
1349.3
1336.3
Analysis
10
West Rand Juniors 2023 (U14)
2023/03/18
2023/03/18
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1363.4
1351.0
Analysis
9
WR Tournament and Coaching 2023 (U14)
2023/02/25
2023/02/25
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1358.6
1339.5
Analysis
8
2023 West Rand Open (U14)
2023/02/04
2023/02/04
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1358.6
1339.5
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
49
25
0
24
25.0
51.0
8.7
1300.8
1309.5
White
26
10
0
16
10.0
38.5
-98.1
1339.6
1241.5
Black
23
15
0
8
15.0
65.2
129.3
1257.0
1386.4
Standard
All
49
25
0
24
25.0
51.0
8.7
1300.8
1309.5
White
26
10
0
16
10.0
38.5
-98.1
1339.6
1241.5
Black
23
15
0
8
15.0
65.2
129.3
1257.0
1386.4
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
138
77
7
54
80.5
58.3
70.8
1272.5
1343.3
White
71
38
5
28
40.5
57.0
59.9
1280.6
1340.5
Black
67
39
2
26
40.0
59.7
82.5
1263.9
1346.3
Standard
All
138
77
7
54
80.5
58.3
70.8
1272.5
1343.3
White
71
38
5
28
40.5
57.0
59.9
1280.6
1340.5
Black
67
39
2
26
40.0
59.7
82.5
1263.9
1346.3
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2110140239
Barnard, A (Anjanka)
4
4.0
4
0
0
100.0
1327.1
425.0
1752.1
View list
2
2110136699
Perry-Fisher, L (Lily-Paige)
3
3.0
3
0
0
100.0
1363.0
425.0
1788.0
View list
3
1110115390
Jonker, R (Reagan)
3
2.0
2
0
1
66.7
1385.0
141.7
1526.6
View list
4
1110135845
Tibane, H (Hanyani)
3
1.0
1
0
2
33.3
1310.9
-141.7
1169.3
View list
5
1110136394
Botha, J (Johannes Cornelis)
3
0.0
0
0
3
0.0
1415.7
-425.0
990.7
View list
6
2110100231
Miya, MT (Minentle)
3
0.0
0
0
3
0.0
1265.9
-425.0
840.9
View list
7
1100149256
De Koker, J (Juandre)
2
2.0
2
0
0
100.0
1364.5
425.0
1789.5
View list
8
1120156747
De Jager, L (Luan)
2
2.0
2
0
0
100.0
1384.4
425.0
1809.4
View list
9
1110157463
Labuschagne, Q (Quinten)
2
2.0
2
0
0
100.0
1366.2
425.0
1791.2
View list
10
1120144957
Magonare, K (Katlego)
2
2.0
2
0
0
100.0
1255.1
425.0
1680.1
View list
11
210088032
De Vasconcelos, T (Tiaana)
2
1.5
1
1
0
75.0
1398.8
212.5
1611.3
View list
12
1110152508
Moodley, T (Terrell)
2
1.0
1
0
1
50.0
1378.6
0.0
1378.6
View list
13
2100140264
Du Toit, L (Lenka)
2
0.5
0
1
1
25.0
1359.8
-212.5
1147.3
View list
14
2110130015
Botha, C (Cathri Amari)
2
0.0
0
0
2
0.0
1362.2
-425.0
937.2
View list
15
1120136689
Kalimashe, T (Tshireletso)
2
0.0
0
0
2
0.0
1360.2
-425.0
935.2
View list
16
1110099324
Roos, J (Justin)
2
0.0
0
0
2
0.0
1436.0
-425.0
1011.0
View list
17
1110143714
Terblanche, J (Johann)
2
0.0
0
0
2
0.0
1408.2
-425.0
983.2
View list
18
2120152077
Botes, M (Mine)
1
1.0
1
0
0
100.0
1375.1
425.0
1800.1
View list
19
1120144954
Britz, M (Markus Wynand)
1
1.0
1
0
0
100.0
1255.1
425.0
1680.1
View list
20
1120145529
Brits, M (Marthinus Lodewyk Ruvan)
1
1.0
1
0
0
100.0
1255.1
425.0
1680.1
View list