Player Page

Visser, A (Aidan)
Dob: 2014/06/20 (U12)
Gender: Male
Chess SA id: 1140139663
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/04/13 (50 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
Curent Raw rating1333.0
Curent Weighted rating1378.7
Curent Weighted performance1240.4
Current official/published rating (highest between Raw, WR and WP)1378.7
Current floor (min rating allowed)959.2
Current highest rating achieved1459.2
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)±137.2
Current Raw change used (final)0.0
Projected new Raw rating1333.0
Projected new Weighed rating1376.2
Projected new Weighted performance1240.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1376.2
Projected effective change (new Official - current Official)-2.6
Projected new highest rating1459.2
Projected new floor959.2
Projected new K-facor32
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 rating1321.7
Curent Weighted rating1373.7
Curent Weighted performance1237.1
Current official/published rating (highest between Raw, WR and WP)1373.7
Current floor (min rating allowed)956.4
Current highest rating achieved1456.4
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)±139.4
Current Raw change used (final)0.0
Projected new Raw rating1321.7
Projected new Weighed rating1370.6
Projected new Weighted performance1237.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1370.6
Projected effective change (new Official - current Official)-3.1
Projected new highest rating1456.4
Projected new floor956.4
Projected new K-facor32
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 rating1204.0
Curent Weighted rating1202.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1204.0
Current floor (min rating allowed)704.0
Current highest rating achieved1204.0
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)±164.9
Current Raw change used (final)0.0
Projected new Raw rating1204.0
Projected new Weighed rating1202.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1204.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1204.0
Projected new floor704.0
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)704.0
Current highest rating achieved1200.0
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 rating1200.0
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 rating1200.0
Projected new floor704.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Vaalpark Primary Chess Open 2024 (D) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1357.2 1349.2 Analysis
4 HS Drie Riviere Chess Open Section 2024 (D) 2024/03/09 2024/03/09 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1357.2 1349.2 Analysis
3 NG Kerk Vanderbijlpark Suid 2024 (D) 2024/02/24 2024/02/24 Sedibeng (GSV) Standard 61 0.84 5 5 3.0 1375.8 1369.7 Analysis
2 Laerskool Midvaal Chess Open Section 2024 (D) 2024/02/10 2024/02/10 Sedibeng (GSV) Standard 61 0.84 5 5 3.0 1375.8 1369.7 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U10A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 0.5 1433.3 1431.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
20 Vaalpark Primary Chess Open 2024 (D) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1357.2 1349.2 Analysis
19 HS Drie Riviere Chess Open Section 2024 (D) 2024/03/09 2024/03/09 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1357.2 1349.2 Analysis
18 NG Kerk Vanderbijlpark Suid 2024 (D) 2024/02/24 2024/02/24 Sedibeng (GSV) Standard 61 0.84 5 5 3.0 1375.8 1369.7 Analysis
17 Laerskool Midvaal Chess Open Section 2024 (D) 2024/02/10 2024/02/10 Sedibeng (GSV) Standard 61 0.84 5 5 3.0 1375.8 1369.7 Analysis
16 2024 Gauteng Inter-Region Chess Championship (U10A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 0.5 1433.3 1431.1 Analysis
15 Dr Pieter Hangelbroek Rapid 2023 (D) 2023/10/28 2023/10/28 Sedibeng (GSV) Rapid 30 0.60 5 4 2.0 1437.7 1200.0 Analysis
14 Fonteine Chess Open 2023 (F) 2023/09/02 2023/09/02 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1459.2 1456.4 Analysis
13 Overvaal Ope Jul 2023 (E) 2023/07/22 2023/07/22 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1395.5 1392.4 Analysis
12 Driehoek Open Chess Tournament 2023 (D) 2023/05/13 2023/05/13 Sedibeng (GSV) Standard 60 0.83 5 5 2.5 1311.0 1314.2 Analysis
11 Valia's Chess Tournament 2023 (E) 2023/05/06 2023/05/06 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1311.0 1314.2 Analysis
10 Overvaal Open 2023 (E) 2023/04/15 2023/04/15 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 1282.9 1282.5 Analysis
9 Hoerskool Drie Riviere Open 2023 (E) 2023/03/11 2023/03/11 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1274.5 1274.9 Analysis
8 Laerkool Midvaal Chess Open 2023 (E) 2023/01/28 2023/01/28 Sedibeng (GSV) Standard 61 0.83 5 5 4.0 1238.3 1230.3 Analysis
7 2022 South African Junior Team Chess Championships (U10 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 1.0 1329.4 1317.8 Analysis
6 Dr Peter Hangelbroek Open 2022 (F) 2022/10/29 2022/10/29 Sedibeng (GSV) Standard 60 0.83 5 5 2.5 1357.8 1352.0 Analysis
5 Hoerskool Overvaal 2022 (E) 2022/06/11 2022/06/11 Sedibeng (GSV) Standard 60 0.83 5 4 2.0 1362.8 1380.4 Analysis
4 LS Vryheidsmonument Chess Open 2022 (E) 2022/05/07 2022/05/07 Sedibeng (GSV) Standard 61 0.83 6 6 5.0 1350.0 1373.2 Analysis
3 Dirk De Koster Chess Open 2022 (E) 2022/04/23 2022/04/23 Ekurhuleni (GE) Standard 61 0.83 6 6 6.0 1209.6 1209.6 Analysis
2 Lux Deo NG Kerk Chess Open 2022 (E) 2022/04/09 2022/04/09 Sedibeng (GSV) Standard 61 0.83 5 4 4.0 1209.6 1209.6 Analysis
1 Drie Riviere Open 2022 (E) 2022/03/12 2022/03/12 Sedibeng (GSV) Standard 61 0.83 6 6 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 25 11 3 11 12.5 50.0 0.0 1261.2 1261.2
White 13 7 1 5 7.5 57.7 65.4 1261.3 1326.7
Black 12 4 2 6 5.0 41.7 -70.8 1261.0 1190.2
Standard All 25 11 3 11 12.5 50.0 0.0 1261.2 1261.2
White 13 7 1 5 7.5 57.7 65.4 1261.3 1326.7
Black 12 4 2 6 5.0 41.7 -70.8 1261.0 1190.2
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 101 61 8 32 65.0 64.4 122.0 1222.6 1344.6
White 52 32 5 15 34.5 66.3 138.9 1224.9 1363.9
Black 49 29 3 17 30.5 62.2 104.1 1220.1 1324.2
Standard All 97 59 8 30 63.0 64.9 127.1 1215.8 1342.9
White 50 30 5 15 32.5 65.0 127.5 1220.6 1348.1
Black 47 29 3 15 30.5 64.9 126.6 1210.7 1337.3
Rapid All 4 2 0 2 2.0 50.0 0.0 1387.7 1387.7
White 2 2 0 0 2.0 100.0 425.0 1332.9 1757.9
Black 2 0 0 2 0.0 0.0 -425.0 1442.4 1017.4
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 2140139659 Du Toit, M (Monika) 12 9.5 9 1 2 79.2 1321.2 247.9 1569.1 View list
2 2140135916 Emanuel, S (Shiloh) 9 6.0 6 0 3 66.7 1296.4 141.7 1438.1 View list
3 1150142014 Myburgh, A (Alex) 5 4.5 4 1 0 90.0 1324.3 340.0 1664.3 View list
4 1140136530 Waldick, F (Frederick) 5 4.0 3 2 0 80.0 1211.5 255.0 1466.5 View list
5 1140139841 Lee, A (Ayden) 4 4.0 4 0 0 100.0 1279.8 425.0 1704.8 View list
6 1160149635 Gouws, P (Philip) 3 2.0 2 0 1 66.7 1381.4 141.7 1523.1 View list
7 1140138285 Kgarafu, O (Oratile) 3 1.5 1 1 1 50.0 1203.2 0.0 1203.2 View list
8 2130144761 Coetzer, A (Ashlynn) 2 2.0 2 0 0 100.0 1366.5 425.0 1791.5 View list
9 1140151859 Roux, R (Rivan) 2 2.0 2 0 0 100.0 1297.0 425.0 1722.0 View list
10 1150136528 Geyer, L (Lourens) 2 1.0 1 0 1 50.0 1300.5 0.0 1300.5 View list
11 1130155780 Coleske, T (Tyler) 2 1.0 1 0 1 50.0 1385.1 0.0 1385.1 View list
12 1130140211 Bezuidenhout, M (Marlo) 2 0.0 0 0 2 0.0 1256.4 -425.0 831.4 View list
13 2150137653 Conradie, I (Ingrid) 2 0.0 0 0 2 0.0 1325.2 -425.0 900.2 View list
14 2130130082 Van Zyl, K (Kiera) 2 0.0 0 0 2 0.0 1366.8 -425.0 941.8 View list
15 1120136526 Viviers, W (Wiaan) 2 0.0 0 0 2 0.0 1375.8 -425.0 950.8 View list
16 2140161599 Floor, C (Claudia) 1 1.0 1 0 0 100.0 1459.2 425.0 1884.2 View list
17 1130133706 Giannacopoulos, K (Kleoneni) 1 1.0 1 0 0 100.0 1357.8 425.0 1782.8 View list
18 1120139655 Du Toit, C (Christiaan) 1 1.0 1 0 0 100.0 1357.2 425.0 1782.2 View list
19 2130155781 Dlamini, K (Khanyisile) 1 1.0 1 0 0 100.0 1311.0 425.0 1736.0 View list
20 1130144480 De Jager, K (Kobus) 1 1.0 1 0 0 100.0 1357.8 425.0 1782.8 View list