Chess South Africa
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Chess South Africa
Thomson, A (Alexander)
Dob:
2012/01/27 (U14)
Gender:
Male
Chess SA id:
1120139049
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (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
1320.4
Curent Weighted rating
1271.9
Curent Weighted performance
1285.0
Current official/published rating (highest between Raw, WR and WP)
1320.4
Current floor (min rating allowed)
820.4
Current highest rating achieved
1320.4
Current K-factor
36
Games played this month
6
Score (S)
2.0
Expected score (We)
2.45
Difference (S-We)
-0.45
Current Raw change (no limits, including tournament time weight)
-13.4
Current min/max change allowed (with limits)
±139.7
Current Raw change used (final)
-13.4
Projected new Raw rating
1307.0
Projected new Weighed rating
1276.5
Projected new Weighted performance
1285.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1307.0
Projected effective change (new Official - current Official)
-13.4
Projected new highest rating
1320.4
Projected new floor
820.4
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
1207.6
Curent Weighted rating
1211.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1211.8
Current floor (min rating allowed)
718.4
Current highest rating achieved
1218.4
Current K-factor
36
Games played this month
6
Score (S)
2.0
Expected score (We)
1.82
Difference (S-We)
0.18
Current Raw change (no limits, including tournament time weight)
6.5
Current min/max change allowed (with limits)
±164.0
Current Raw change used (final)
6.5
Projected new Raw rating
1214.1
Projected new Weighed rating
1211.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1214.1
Projected effective change (new Official - current Official)
+2.3
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
1423.4
Curent Weighted rating
1345.6
Curent Weighted performance
1402.2
Current official/published rating (highest between Raw, WR and WP)
1423.4
Current floor (min rating allowed)
937.1
Current highest rating achieved
1437.1
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)
±120.6
Current Raw change used (final)
0.0
Projected new Raw rating
1423.4
Projected new Weighed rating
1355.9
Projected new Weighted performance
1402.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1423.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1437.1
Projected new floor
937.1
Projected new K-facor
32
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)
937.1
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
937.1
Projected new K-facor
36
Tournaments
History
Tournament:
Western Cape PS Individuals Championship 2024 (U13 Boys)
Start:
2024/05/04
End:
2024/05/05
Host:
WCU
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
2.0
Main rating:
1320.4
Rating gain/loss:
-13.4
Type rating:
1207.6
Rating gain/loss:
6.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Western Cape PS Individuals Championship 2024 (U13 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
2.0
1320.4
1207.6
Analysis
2
West Coast Schools Chess Prestige Championships 2024 (U13 Boys)
2024/03/09
2024/03/09
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1316.7
1437.1
Analysis
1
Lower West Coast Schools Chess Prestige 2024 (U13 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1290.3
1415.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
14
Western Cape PS Individuals Championship 2024 (U13 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
2.0
1320.4
1207.6
Analysis
13
West Coast Schools Chess Prestige Championships 2024 (U13 Boys)
2024/03/09
2024/03/09
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1316.7
1437.1
Analysis
12
Lower West Coast Schools Chess Prestige 2024 (U13 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1290.3
1415.7
Analysis
11
West Coast Primary Schools Grand Challenge League 2023 (Primary School)
2023/10/21
2023/10/21
West Coast (WCU)
Rapid
15
0.39
5
5
4.0
1268.7
1371.4
Analysis
10
Western Cape Top Schools 2023 (U11 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
2.0
1285.1
1218.4
Analysis
9
Pedro Booyse Top Schools Round 2 2023 (U11)
2023/08/22
2023/08/22
West Coast (WCU)
Rapid
20
0.47
5
5
4.0
1265.1
1299.7
Analysis
8
Pedro Booyse Top Schools 2023 (U11)
2023/07/29
2023/07/29
West Coast (WCU)
Rapid
30
0.60
5
4
3.0
1245.9
1259.0
Analysis
7
Lower West Coast Top Schools Championships 2023 (U9+U11)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
4
3.5
1211.8
1200.0
Analysis
6
Pedro Booyse Top Schools 2022 (U11 Open)
2022/07/23
2022/07/23
West Coast (WCU)
Standard
60
0.83
6
6
3.5
1177.7
1176.4
Analysis
5
Onder-Weskus Top Skole 2022 (O11+O13 Meisies)
2022/06/04
2022/06/04
West Coast (WCU)
Rapid
30
0.60
6
4
0.0
1210.5
1254.7
Analysis
4
Western Cape Schools 2022 (U11 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
2.0
1237.1
1200.0
Analysis
3
West Coast Schools Chess Prestige Leg 2 2022 (U11 Boys)
2022/04/23
2022/04/23
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1255.0
1293.2
Analysis
2
West Coast Schools Chess Prestige Leg 1 2022 (U11 Boys)
2022/04/09
2022/04/09
West Coast (WCU)
Rapid
30
0.60
5
4
2.0
1255.0
1293.2
Analysis
1
Lower West Coast Schools Prestige 2022 (U11 Boys)
2022/03/19
2022/03/19
West Coast (WCU)
Rapid
30
0.60
5
5
5.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
16
9
0
7
9.0
56.3
53.1
1303.9
1357.0
White
7
6
0
1
6.0
85.7
303.6
1276.2
1579.8
Black
9
3
0
6
3.0
33.3
-141.7
1325.4
1183.8
Standard
All
6
2
0
4
2.0
33.3
-141.7
1401.3
1259.6
White
3
2
0
1
2.0
66.7
141.7
1344.1
1485.7
Black
3
0
0
3
0.0
0.0
-425.0
1458.5
1033.5
Rapid
All
10
7
0
3
7.0
70.0
170.0
1245.5
1415.5
White
4
4
0
0
4.0
100.0
425.0
1225.3
1650.3
Black
6
3
0
3
3.0
50.0
0.0
1258.9
1258.9
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
70
39
2
29
40.0
57.1
60.7
1265.6
1326.3
White
36
24
1
11
24.5
68.1
153.5
1239.2
1392.7
Black
34
15
1
18
15.5
45.6
-37.5
1293.5
1256.0
Standard
All
24
9
1
14
9.5
39.6
-88.5
1319.4
1230.8
White
12
5
1
6
5.5
45.8
-35.4
1285.3
1249.9
Black
12
4
0
8
4.0
33.3
-141.7
1353.5
1211.8
Rapid
All
46
30
1
15
30.5
66.3
138.6
1237.5
1376.1
White
24
19
0
5
19.0
79.2
247.9
1216.1
1464.1
Black
22
11
1
10
11.5
52.3
19.3
1260.8
1280.1
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
1110139101
Greeff, G (Giteau)
4
1.0
1
0
3
25.0
1248.1
-212.5
1035.6
View list
2
1120139044
Koopman, V (Virat)
3
2.0
2
0
1
66.7
1240.9
141.7
1382.6
View list
3
2120131936
Engelbrecht, J (Janke)
2
2.0
2
0
0
100.0
1177.7
425.0
1602.7
View list
4
1120192649
Dirks, A (Aledin)
2
2.0
2
0
0
100.0
1303.5
425.0
1728.5
View list
5
1110139098
Diergaardt, M (Maczayn)
2
2.0
2
0
0
100.0
1255.0
425.0
1680.0
View list
6
2130153778
Kujinga, T (Tawanayasha)
2
2.0
2
0
0
100.0
1255.5
425.0
1680.5
View list
7
2130143128
Seroon, Z (Zeeva)
2
2.0
2
0
0
100.0
1255.5
425.0
1680.5
View list
8
1120139037
Appollis, J (Jaymon)
2
1.0
1
0
1
50.0
1246.0
0.0
1246.0
View list
9
1120139043
Klaasens, J (Jermaine)
2
1.0
1
0
1
50.0
1227.5
0.0
1227.5
View list
10
1120147351
Louw, E (E-Jay)
2
1.0
1
0
1
50.0
1255.5
0.0
1255.5
View list
11
1120110478
Maletta, S (Sherevitho)
2
1.0
1
0
1
50.0
1255.0
0.0
1255.0
View list
12
2110099723
Cardinal, J (Jacelynn)
2
0.5
0
1
1
25.0
1177.7
-212.5
965.2
View list
13
2090134336
Pienaar, F (Francisca)
2
0.0
0
0
2
0.0
1210.5
-425.0
785.5
View list
14
2110117567
Schoeman, M (Mischke)
2
0.0
0
0
2
0.0
1210.5
-425.0
785.5
View list
15
1110157832
Adams, T (Tyler)
1
1.0
1
0
0
100.0
1320.4
425.0
1745.4
View list
16
1100142262
De Wee, N (Noah)
1
1.0
1
0
0
100.0
1268.7
425.0
1693.7
View list
17
1100148005
De Bruin, L (Lee Cyle)
1
1.0
1
0
0
100.0
1268.7
425.0
1693.7
View list
18
1120109648
Goliath, P (Praveen)
1
1.0
1
0
0
100.0
1316.7
425.0
1741.7
View list
19
1110134294
Erasmus, A (Austin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
1120139039
Engelbrecht, V (Vinchenzo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list