Chess South Africa
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Chess South Africa
Bolton, A (Alyssa)
Dob:
2012/11/30 (U14)
Gender:
Female
Chess SA id:
2120138744
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (8 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
1307.9
Curent Weighted rating
1265.9
Curent Weighted performance
1260.3
Current official/published rating (highest between Raw, WR and WP)
1307.9
Current floor (min rating allowed)
807.9
Current highest rating achieved
1307.9
Current K-factor
36
Games played this month
11
Score (S)
8.0
Expected score (We)
5.52
Difference (S-We)
2.48
Current Raw change (no limits, including tournament time weight)
60.2
Current min/max change allowed (with limits)
±142.2
Current Raw change used (final)
60.2
Projected new Raw rating
1368.1
Projected new Weighed rating
1275.2
Projected new Weighted performance
1260.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1368.1
Projected effective change (new Official - current Official)
+60.2
Projected new highest rating
1368.1
Projected new floor
868.1
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
1291.1
Curent Weighted rating
1243.3
Curent Weighted performance
1245.0
Current official/published rating (highest between Raw, WR and WP)
1291.1
Current floor (min rating allowed)
791.1
Current highest rating achieved
1291.1
Current K-factor
36
Games played this month
6
Score (S)
4.0
Expected score (We)
2.55
Difference (S-We)
1.45
Current Raw change (no limits, including tournament time weight)
52.2
Current min/max change allowed (with limits)
±145.6
Current Raw change used (final)
52.2
Projected new Raw rating
1343.3
Projected new Weighed rating
1252.2
Projected new Weighted performance
1245.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1343.3
Projected effective change (new Official - current Official)
+52.2
Projected new highest rating
1343.3
Projected new floor
843.3
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
1282.6
Curent Weighted rating
1265.4
Curent Weighted performance
1258.7
Current official/published rating (highest between Raw, WR and WP)
1282.6
Current floor (min rating allowed)
782.6
Current highest rating achieved
1282.6
Current K-factor
36
Games played this month
5
Score (S)
4.0
Expected score (We)
2.84
Difference (S-We)
1.16
Current Raw change (no limits, including tournament time weight)
41.8
Current min/max change allowed (with limits)
±147.4
Current Raw change used (final)
41.8
Projected new Raw rating
1324.4
Projected new Weighed rating
1271.3
Projected new Weighted performance
1258.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1324.4
Projected effective change (new Official - current Official)
+41.8
Projected new highest rating
1324.4
Projected new floor
824.4
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
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)
782.6
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
782.6
Projected new K-facor
36
Tournaments
History
Tournament:
Steinitz Chess Festival 2024 (U14)
Start:
2024/05/11
End:
2024/05/11
Host:
WCT
Type:
Rapid
Time:
20
Time weight:
0.47
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1307.9
Rating gain/loss:
18.1
Type rating:
1282.6
Rating gain/loss:
41.8
Analysis
Tournament:
Western Cape PS Individuals Championship 2024 (U13 Girls)
Start:
2024/05/04
End:
2024/05/05
Host:
WCU
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
4.0
Main rating:
1307.9
Rating gain/loss:
42.1
Type rating:
1291.1
Rating gain/loss:
52.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
Steinitz Chess Festival 2024 (U14)
2024/05/11
2024/05/11
Cape Town (WCT)
Rapid
20
0.47
5
5
4.0
1307.9
1282.6
Analysis
6
Western Cape PS Individuals Championship 2024 (U13 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1307.9
1291.1
Analysis
5
Hermanus Chess Club Open 2024 (Intermediate)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
2.0
1297.6
1267.8
Analysis
4
Cape Town Junior League Qualifier 2024 (U13 Girls)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
5
5.0
1297.6
1267.8
Analysis
3
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
3.5
1287.7
1277.4
Analysis
2
Mary-Anne Bartels Closed Chess Tournament 2024 (U13 Mixed)
2024/02/24
2024/02/24
Cape Town (WCT)
Rapid
30
0.60
5
5
2.5
1267.5
1277.5
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U13 Girls)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
4
3.0
1267.5
1236.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
18
Steinitz Chess Festival 2024 (U14)
2024/05/11
2024/05/11
Cape Town (WCT)
Rapid
20
0.47
5
5
4.0
1307.9
1282.6
Analysis
17
Western Cape PS Individuals Championship 2024 (U13 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1307.9
1291.1
Analysis
16
Hermanus Chess Club Open 2024 (Intermediate)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
2.0
1297.6
1267.8
Analysis
15
Cape Town Junior League Qualifier 2024 (U13 Girls)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
5
5.0
1297.6
1267.8
Analysis
14
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
3.5
1287.7
1277.4
Analysis
13
Mary-Anne Bartels Closed Chess Tournament 2024 (U13 Mixed)
2024/02/24
2024/02/24
Cape Town (WCT)
Rapid
30
0.60
5
5
2.5
1267.5
1277.5
Analysis
12
CT District East Schools Chess Individuals Trails 2024 (U13 Girls)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
4
3.0
1267.5
1236.7
Analysis
11
Grant East Primary School Invitational Chess Tournament 2023 (U11 Mixed)
2023/11/04
2023/11/04
Cape Town (WCT)
Rapid
30
0.60
6
5
3.0
1263.8
1273.2
Analysis
10
CT Metro District East Top Schools Chess 2023 (U11 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
7
6
3.5
1256.0
1257.7
Analysis
9
Rhenish Primary Tournament 2023 (U12)
2023/05/13
2023/05/13
Cape Winelands (WCW)
Rapid
30
0.60
6
6
3.0
1258.0
1269.6
Analysis
8
Western Cape PS Individuals 2023 (U11 Girls)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1258.0
1225.2
Analysis
7
Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Girls)
2023/03/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
5
3.0
1257.7
1216.2
Analysis
6
Mary-Anne Bartels Chess Tournament 2023 (U11)
2023/02/21
2023/02/21
Cape Town (WCT)
Rapid
30
0.60
5
5
4.0
1220.9
1218.8
Analysis
5
District East Schools Chess Individual Trials 2023 (U11 Girls)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1220.9
1207.6
Analysis
4
Metro Rapid 2022 (U11 Girls)
2022/10/22
2022/10/22
Cape Town (WCT)
Rapid
30
0.60
5
5
3.0
1209.9
1199.2
Analysis
3
Western Cape Schools 2022 (U11 Girls)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
2.5
1204.4
1204.0
Analysis
2
Metro WP Schools Chess Trials 2022 (U11 Girls)
2022/04/22
2022/04/23
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1199.4
1200.0
Analysis
1
2022 East Dist Individuals (U11)
2022/03/13
2022/03/13
Cape Town (WCT)
Rapid
45
0.74
6
6
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
38
23
2
13
24.0
63.2
111.8
1268.8
1380.7
White
21
13
0
8
13.0
61.9
101.2
1270.1
1371.3
Black
17
10
2
5
11.0
64.7
125.0
1267.2
1392.2
Standard
All
16
10
1
5
10.5
65.6
132.8
1295.5
1428.3
White
8
4
0
4
4.0
50.0
0.0
1338.7
1338.7
Black
8
6
1
1
6.5
81.3
265.6
1252.3
1517.9
Rapid
All
22
13
1
8
13.5
61.4
96.6
1249.4
1346.0
White
13
9
0
4
9.0
69.2
163.5
1227.9
1391.4
Black
9
4
1
4
4.5
50.0
0.0
1280.5
1280.5
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
100
54
8
38
58.0
58.0
68.0
1243.5
1311.5
White
51
29
5
17
31.5
61.8
100.0
1245.7
1345.7
Black
49
25
3
21
26.5
54.1
34.7
1241.2
1275.9
Standard
All
45
23
4
18
25.0
55.6
47.2
1265.3
1312.5
White
23
11
3
9
12.5
54.3
37.0
1282.1
1319.0
Black
22
12
1
9
12.5
56.8
58.0
1247.7
1305.7
Rapid
All
55
31
4
20
33.0
60.0
85.0
1225.6
1310.6
White
28
18
2
8
19.0
67.9
151.8
1215.8
1367.6
Black
27
13
2
12
14.0
51.9
15.7
1235.9
1251.6
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
1130150131
Janse Van Rensburg, T (Tj)
2
2.0
2
0
0
100.0
1239.5
425.0
1664.5
View list
2
2110138783
Sedick, S (Shafeeqa)
2
2.0
2
0
0
100.0
1199.7
425.0
1624.7
View list
3
2120118993
Webb, A (Amori)
2
2.0
2
0
0
100.0
1259.3
425.0
1684.3
View list
4
2120147464
Maylam, J (Jodi)
2
1.0
1
0
1
50.0
1258.9
0.0
1258.9
View list
5
2120119684
Moses, J (Jay-Leigh)
2
1.0
1
0
1
50.0
1231.2
0.0
1231.2
View list
6
1120138780
Rall, L (Lian)
2
0.5
0
1
1
25.0
1262.8
-212.5
1050.3
View list
7
2120138760
Liu, A (Amy)
2
0.0
0
0
2
0.0
1244.2
-425.0
819.2
View list
8
2120138778
Pfukwa, P (Palesa)
2
0.0
0
0
2
0.0
1243.8
-425.0
818.8
View list
9
2110147471
Thorpe, C (Claire)
2
0.0
0
0
2
0.0
1258.9
-425.0
833.9
View list
10
2130150465
Geldenhuys, K (Katja)
1
1.0
1
0
0
100.0
1257.7
425.0
1682.7
View list
11
1110304161
Bayer, J (Julius)
1
1.0
1
0
0
100.0
1307.9
425.0
1732.9
View list
12
2150301926
Balia, S (Shalom)
1
1.0
1
0
0
100.0
1297.6
425.0
1722.6
View list
13
1130191221
Arrison, J (Jerome)
1
1.0
1
0
0
100.0
1263.8
425.0
1688.8
View list
14
1120147432
Damane, L (Lukhanyo)
1
1.0
1
0
0
100.0
1307.9
425.0
1732.9
View list
15
2120138437
Collins, E (Esme)
1
1.0
1
0
0
100.0
1258.0
425.0
1683.0
View list
16
1110193548
Enslin, B (Blake Andrew)
1
1.0
1
0
0
100.0
1267.5
425.0
1692.5
View list
17
2120159036
Gaibe, A (Aisha)
1
1.0
1
0
0
100.0
1287.7
425.0
1712.7
View list
18
2120193398
Frans, H (Hayley)
1
1.0
1
0
0
100.0
1267.5
425.0
1692.5
View list
19
1130191223
Blaauw, H (Hilton)
1
1.0
1
0
0
100.0
1263.8
425.0
1688.8
View list
20
2110110932
Bester, L (Lize-Mari)
1
1.0
1
0
0
100.0
1204.4
425.0
1629.4
View list