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:
2024/07/20 (50 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
1298.6
Current Weighted rating
1292.1
Current Weighted performance
1229.5
Current official/published rating (highest between Raw, WR and WP)
1298.6
Current highest rating achieved
1327.9
Current floor (min rating allowed)
827.9
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)
±144.1
Current Raw change used (final)
0.0
Projected new Raw rating
1298.6
Projected new Weighed rating
1190.6
Projected new Weighted performance
1229.5
Projected new final Raw rating (if new WP > new Raw)
1298.6
Projected new highest rating
1327.9
Projected new floor
827.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1298.6
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
1194.3
Current Weighted rating
1210.3
Current Weighted performance
1099.0
Current official/published rating (highest between Raw, WR and WP)
1210.3
Current highest rating achieved
1218.4
Current floor (min rating allowed)
718.4
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)
±167.2
Current Raw change used (final)
0.0
Projected new Raw rating
1194.3
Projected new Weighed rating
1113.3
Projected new Weighted performance
1099.0
Projected new final Raw rating (if new WP > new Raw)
1194.3
Projected new highest rating
1218.4
Projected new floor
718.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1194.3
Projected effective change (new Official - current Official)
-16.0
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
1437.2
Current Weighted rating
1386.6
Current Weighted performance
1352.4
Current official/published rating (highest between Raw, WR and WP)
1437.2
Current highest rating achieved
1437.2
Current floor (min rating allowed)
937.2
Current K-factor
32
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)
±118.3
Current Raw change used (final)
0.0
Projected new Raw rating
1437.2
Projected new Weighed rating
1279.9
Projected new Weighted performance
1352.4
Projected new final Raw rating (if new WP > new Raw)
1437.2
Projected new highest rating
1437.2
Projected new floor
937.2
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1437.2
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
5
Pedro Booyse Top Schools Championships 2024 (U13)
2024/07/20
2024/07/20
West Coast (WCU)
Standard
60
0.83
5
5
2.0
1327.9
1214.1
Analysis
4
Lower West Top Schools 2024 (U13)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1320.4
1423.4
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
16
Pedro Booyse Top Schools Championships 2024 (U13)
2024/07/20
2024/07/20
West Coast (WCU)
Standard
60
0.83
5
5
2.0
1327.9
1214.1
Analysis
15
Lower West Top Schools 2024 (U13)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1320.4
1423.4
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
26
15
0
11
15.0
57.7
65.4
1278.5
1343.9
White
12
10
0
2
10.0
83.3
283.3
1269.7
1553.0
Black
14
5
0
9
5.0
35.7
-121.4
1286.0
1164.6
Standard
All
11
4
0
7
4.0
36.4
-115.9
1333.6
1217.6
White
6
4
0
2
4.0
66.7
141.7
1304.8
1446.5
Black
5
0
0
5
0.0
0.0
-425.0
1368.0
943.0
Rapid
All
15
11
0
4
11.0
73.3
198.3
1238.1
1436.4
White
6
6
0
0
6.0
100.0
425.0
1234.5
1659.5
Black
9
5
0
4
5.0
55.6
47.2
1240.4
1287.7
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
80
45
2
33
46.0
57.5
63.7
1262.1
1325.8
White
41
28
1
12
28.5
69.5
165.9
1241.8
1407.6
Black
39
17
1
21
17.5
44.9
-43.6
1283.4
1239.8
Standard
All
29
11
1
17
11.5
39.7
-87.9
1307.8
1219.9
White
15
7
1
7
7.5
50.0
0.0
1281.4
1281.4
Black
14
4
0
10
4.0
28.6
-182.1
1336.2
1154.0
Rapid
All
51
34
1
16
34.5
67.6
150.0
1236.1
1386.1
White
26
21
0
5
21.0
80.8
261.5
1219.0
1480.5
Black
25
13
1
11
13.5
54.0
34.0
1253.9
1287.9
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
1110139101
Greeff, G (Giteau)
5
1.0
1
0
4
20.0
1264.1
-255.0
1009.1
View list
2
1120139044
Koopman, V (Virat)
4
2.0
2
0
2
50.0
1262.7
0.0
1262.7
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
1110099716
Maarman, B (Blayden)
2
2.0
2
0
0
100.0
1260.2
425.0
1685.2
View list
8
2130143128
Seroon, Z (Zeeva)
2
2.0
2
0
0
100.0
1255.5
425.0
1680.5
View list
9
1130139060
Benjamin, E (Entwan)
2
1.0
1
0
1
50.0
1302.8
0.0
1302.8
View list
10
1120139037
Appollis, J (Jaymon)
2
1.0
1
0
1
50.0
1246.0
0.0
1246.0
View list
11
1120139043
Klaasens, J (Jermaine)
2
1.0
1
0
1
50.0
1227.5
0.0
1227.5
View list
12
1120147351
Louw, E (E-Jay)
2
1.0
1
0
1
50.0
1255.5
0.0
1255.5
View list
13
1120110478
Maletta, S (Sherevitho)
2
1.0
1
0
1
50.0
1255.0
0.0
1255.0
View list
14
2110099723
Cardinal, J (Jacelynn)
2
0.5
0
1
1
25.0
1177.7
-212.5
965.2
View list
15
2090134336
Pienaar, F (Francisca)
2
0.0
0
0
2
0.0
1210.5
-425.0
785.5
View list
16
2110117567
Schoeman, M (Mischke)
2
0.0
0
0
2
0.0
1210.5
-425.0
785.5
View list
17
1110157834
Brand, E (Evan)
1
1.0
1
0
0
100.0
1290.3
425.0
1715.3
View list
18
2140139074
Boas, F (Fransisca)
1
1.0
1
0
0
100.0
1268.7
425.0
1693.7
View list
19
2130138496
Beyers, S (Skylar)
1
1.0
1
0
0
100.0
1285.1
425.0
1710.1
View list
20
1120158968
Berry, S (Seth)
1
1.0
1
0
0
100.0
1285.1
425.0
1710.1
View list