Player Page

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: 2024/05/11 (64 days ago)
Ratings
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 rating1327.9
Current Weighted rating1284.0
Current Weighted performance1297.0
Current official/published rating (highest between Raw, WR and WP)1327.9
Current highest rating achieved1327.9
Current floor (min rating allowed)827.9
Current K-factor36
Games played this month0
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)±138.2
Current Raw change used (final)0.0
Projected new Raw rating1327.9
Projected new Weighed rating1183.2
Projected new Weighted performance1297.0
Projected new final Raw rating (if new WP > new Raw)1327.9
Projected new highest rating1327.9
Projected new floor827.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1327.9
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 rating1214.1
Current Weighted rating1211.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1214.1
Current highest rating achieved1218.4
Current floor (min rating allowed)718.4
Current K-factor36
Games played this month0
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)±162.5
Current Raw change used (final)0.0
Projected new Raw rating1214.1
Projected new Weighed rating1114.8
Projected new Weighted performance1008.1
Projected new final Raw rating (if new WP > new Raw)1214.1
Projected new highest rating1218.4
Projected new floor718.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1214.1
Projected effective change (new Official - current Official)=0.0
s
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 rating1437.2
Current Weighted rating1367.7
Current Weighted performance1380.2
Current official/published rating (highest between Raw, WR and WP)1437.2
Current highest rating achieved1437.2
Current floor (min rating allowed)937.2
Current K-factor32
Games played this month0
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 rating1437.2
Projected new Weighed rating1262.6
Projected new Weighted performance1380.2
Projected new final Raw rating (if new WP > new Raw)1437.2
Projected new highest rating1437.2
Projected new floor937.2
Projected new K-facor32
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 21 13 0 8 13.0 61.9 101.2 1284.7 1385.9
White 9 8 0 1 8.0 88.9 330.6 1271.0 1601.6
Black 12 5 0 7 5.0 41.7 -70.8 1295.0 1224.1
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 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 75 43 2 30 44.0 58.7 73.7 1262.7 1336.4
White 38 26 1 11 26.5 69.7 167.8 1239.9 1407.7
Black 37 17 1 19 17.5 47.3 -23.0 1286.2 1263.2
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 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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 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 1120109648 Goliath, P (Praveen) 1 1.0 1 0 0 100.0 1316.7 425.0 1741.7 View list
18 1110134294 Erasmus, A (Austin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 1120139039 Engelbrecht, V (Vinchenzo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 1110157834 Brand, E (Evan) 1 1.0 1 0 0 100.0 1290.3 425.0 1715.3 View list