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Aleks Guo

1120140113
Cape Town (WCT)
Personal
Main rating
Rating 1670.3
K-factor 28
Floor 1178.7
Highest 1715.6 (2025-11-01)
Min/Max +/- allowed 80
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1645.4
Final +/- 0
New Rating
()
Rating 1670.3
K-factor 28
Floor 1178.7
Highest 1715.6 (2025-11-01)
Min/Max +/- allowed 79.5
Standard rating
Rating 1657.2
K-factor 28
Floor 1169.9
Highest 1682.7 (2025-11-01)
Min/Max +/- allowed 83.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1665
Final +/- 0
New Rating
()
Rating 1657.2
K-factor 28
Floor 1169.9
Highest 1682.7 (2025-11-01)
Min/Max +/- allowed 83.4
Rapid rating
Rating 1573.9
K-factor 32
Floor 1073.9
Highest 1573.9 (2026-02-28)
Min/Max +/- allowed 97.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1548.6
Final +/- 0
New Rating
()
Rating 1573.9
K-factor 32
Floor 1073.9
Highest 1573.9 (2026-02-28)
Min/Max +/- allowed 97.3
Blitz rating
Rating 1240.3
K-factor 36
Floor 740.3
Highest 1485.1 (2024-04-01)
Min/Max +/- allowed 110.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1240.3
K-factor 36
Floor 740.3
Highest 1485.1 (2024-04-01)
Min/Max +/- allowed 110.5
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 CT Metro District East Schools Chess Individuals Trials 2026 (U15 Boys) Standard 2026-02-07 2026-02-08 Cape Town (WCT) 6 1673.7 6 5.5 1765.2 0 Details
2 COGH 2026 (Advanced) Standard 2026-01-31 2026-02-01 Cape Town (WCT) 6 1673.7 6 3 1534.8 0 Details
3 Closed Somerset College Chess Tournament 2026 (U15) Rapid 2026-01-30 2026-01-30 Cape Town (WCT) 5 1673.7 4 4 1680.8 0 Details
4 Closed Somerset College Chess Tournament 2025 (U13) Rapid 2025-09-12 2025-09-12 Cape Town (WCT) 5 1672.6 5 5 1797.8 0 Details
5 Cape Town Chess Federation Club League 2025 (C) Classical 2025-07-26 2025-09-27 Cape Town (WCT) 11 1672.6 7 5 1555.3 0 Details
6 Cape Town Chess Federation Club League 2025 (C) Classical 2025-07-26 2025-09-27 Cape Town (WCT) 11 1672.6 7 5 1555.3 0 Details
7 Grant East Annual Primary School Invitational Chess Tournament 2025 (U13 Boys) Standard 2025-10-18 2025-10-18 Cape Town (WCT) 5 1672.6 5 4.5 1800.1 0 Details
8 Western Cape Schools - Top Schools 2025 (U13) Standard 2025-09-06 2025-09-07 Overberg (WOS) 6 1668.3 6 4 1693.1 0 Details
9 CT Metro District East Top Schools Chess 2025 (U13) Standard 2025-08-02 2025-08-03 Cape Town (WCT) 7 1637.6 6 6 1821.7 0 Details
10 Cape Winelands Open 2025 (Championship) Standard 2025-07-19 2025-07-20 Cape Winelands (WCW) 6 1644.5 6 2.5 1604.7 0 Details
11 Helderberg Chess Club Open 2025 (A) Standard 2025-06-07 2025-06-08 Cape Town (WCT) 6 1678.7 5 1 1436 0 Details
12 Western Cape Schools Individual Championship 2025 (U13 Boys) Standard 2025-05-17 2025-05-18 Cape Winelands (WCW) 6 1659.7 6 4.5 1762.4 0 Details
13 South African Junior Closed Chess Championships 2025 (U14 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1646.5 9 5.5 1686.5 0 Details
14 Cape Town Open Chess Festival 2025 (B) Standard 2025-03-22 2025-03-23 Cape Town (WCT) 6 1635.3 6 4 1555.9 0 Details
15 CT Metro Schools Individual Closed 2025 (U13 Open) Standard 2025-03-01 2025-03-02 Cape Town (WCT) 6 1635.3 6 5 1784.5 0 Details
16 Cape of Good Hope Open 2025 (Advanced) Standard 2025-02-22 2025-02-23 Cape Town (WCT) 6 1614.5 6 4 1629 0 Details
17 CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys) Standard 2025-02-01 2025-02-02 Cape Town (WCT) 6 1614.5 6 5.5 1709.5 0 Details
18 2025 Kraaifontein Open Chess Championships (Championship) Standard 2025-01-04 2025-01-05 Cape Town (WCT) 5 1640.8 5 1.5 1463.8 0 Details
19 2nd Strategize To Win Round-Robin Tournament ACL 2024 (B) Standard 2024-12-07 2024-12-07 Cape Town (WCT) 5 1606.3 5 3.5 1722.4 0 Details
20 Helderberg Chess Club Open 2024 (A) Standard 2024-11-09 2024-11-10 Cape Town (WCT) 6 1562.3 6 3 1694.6 0 Details
21 Chess Elevation Series - October 2024 (Level 5) Standard 2024-10-25 2024-10-26 Cape Town (WCT) 5 1534.5 5 3 1728.4 0 Details
22 CT League 2024 (C) Classical 2024-07-20 2024-09-07 Cape Town (WCT) 11 1578.9 5 3.5 1606.3 0 Details
23 CT League 2024 (C) Classical 2024-07-20 2024-09-07 Cape Town (WCT) 11 1578.9 5 2 1351.3 0 Details
24 CT League 2024 (C) Classical 2024-07-20 2024-09-07 Cape Town (WCT) 11 1578.9 1 0.5 1436.3 0 Details
25 Closed Somerset College Chess Tournament 2024 (U13) Rapid 2024-09-13 2024-09-13 Cape Town (WCT) 5 1578.9 5 4 1603.9 0 Details
26 CT Metro District East Top Schools Chess 2024 (U13 Mixed) Standard 2024-07-27 2024-07-28 Cape Town (WCT) 5 1584.5 5 4.5 1660.5 0 Details
27 Curro Durbanville Chess Rapid Open 2024 (Championship) Rapid 2024-07-13 2024-07-13 Cape Town (WCT) 6 1584.5 6 3.5 1707.6 0 Details
28 Chess Elevation Series - July 2024 (Level 4) Standard 2024-07-05 2024-07-06 Cape Town (WCT) 5 1584.5 5 1.5 1349.5 0 Details
29 Cape Town Chess Federation Closed Chess Championships 2024 (U14) Standard 2024-06-15 2024-06-16 Cape Town (WCT) 6 1526.2 6 5.5 1779.3 0 Details
30 Steinitz Chess Festival 2024 (Open) Standard 2024-05-10 2024-05-12 Cape Town (WCT) 6 1462.5 6 3.5 1387.8 0 Details
31 South African Junior Closed Chess Championship 2024 (U12 Open) Classical 2024-04-27 2024-05-01 Ekurhuleni (GE) 9 1462.5 9 4.5 1509.6 0 Details
32 Western Cape PS Individuals Championship 2024 (U13 Boys) Standard 2024-05-04 2024-05-05 West Coast (WCU) 6 1462.5 6 5.5 1805.2 0 Details
33 Hermanus Chess Club Open 2024 (Advanced) Rapid 2024-04-20 2024-04-20 Overberg (WOS) 7 1461.5 7 3 1360.6 0 Details
34 Hermanus Chess Club Open 2024 (Blitz) Blitz 2024-04-19 2024-04-19 Overberg (WOS) 7 1461.5 6 3 1545.6 0 Details
35 Cape Town Junior League Qualifier 2024 (U13 Open) Rapid 2024-04-06 2024-04-06 Cape Town (WCT) 6 1461.5 6 4.5 1582.3 0 Details
36 Strategize to Win 2024 (A) Standard 2024-04-13 2024-04-14 Cape Town (WCT) 5 1461.5 5 1.5 1434.1 0 Details
37 Cape Town Open Chess Championship 2024 (Advanced) Standard 2024-03-15 2024-03-17 Cape Town (WCT) 6 1520.3 4 1.5 1238.6 0 Details
38 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) Standard 2024-03-02 2024-03-03 Cape Town (WCT) 6 1520.3 6 3.5 1415.5 0 Details
39 CT District East Schools Chess Individuals Trails 2024 (U13 Boys) Standard 2024-02-03 2024-02-03 Cape Town (WCT) 5 1524.3 5 4 1449.7 0 Details
40 Cape of Good Hope Open Chess Tournament 2024 (U12) Rapid 2024-02-17 2024-02-17 Cape Town (WCT) 6 1524.3 6 5 1583.4 0 Details
41 Kraaifontein Open 2023 (Adanced) Standard 2023-12-09 2023-12-10 Cape Town (WCT) 6 1584.7 5 1 1206.8 0 Details
42 Grant East Primary School Invitational Chess Tournament 2023 (U11 Mixed) Rapid 2023-11-04 2023-11-04 Cape Town (WCT) 6 1562.6 6 6 1722.3 0 Details
43 Western Cape Top Schools 2023 (U13 Mixed) Standard 2023-09-02 2023-09-03 Cape Winelands (WCW) 6 1566.3 6 4.5 1543.2 0 Details
44 CT Metro District East Top Schools Chess 2023 (U13 Mixed) Rapid 2023-07-29 2023-07-29 Cape Town (WCT) 7 1564.4 5 4.5 1567.4 0 Details
45 WP Closed 2023 (U12) Standard 2023-06-16 2023-06-17 Cape Town (WCT) 6 1515.8 6 5 1639 0 Details
46 Western Cape PS Individuals 2023 (U11 Boys) Standard 2023-05-05 2023-05-06 Cape Town (WCT) 6 1474 6 5 1681.4 0 Details
47 Cape Town Open 2023 (Intermediate) Standard 2023-03-25 2023-03-26 Cape Town (WCT) 6 1434.2 6 3.5 1339.2 0 Details
48 Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys) Standard 2023-03-03 2023-03-04 Cape Town (WCT) 6 1434.2 6 6 1743.6 0 Details
49 District East Schools Chess Individual Trials 2023 (U11 Boys) Standard 2023-02-03 2023-02-04 Cape Town (WCT) 6 1403.9 6 5 1562.7 0 Details
50 Cape of Good Hope Open 2023 (U12) Rapid 2023-01-28 2023-01-28 Cape Town (WCT) 6 1421.7 6 3 1275 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 16
Wins 12
Draws 1
Losses 3
White 8
Black 8
White wins 7
Black wins 5
Score 12.5
Percent 78.1
Dp 239.1
AOR 1418.6
Performance 1657.7
Game statistics (History)
Games 336
Wins 206
Draws 42
Losses 88
White 181
Black 177
White wins 112
Black wins 104
Score 227
Percent 67.6
Dp 149.3
AOR 1416.1
Performance 1565.4
Rankings (Main)
National
Overall 605
Gender 569
Age group 57
Gender/Age 49
Provincial
Overall 183
Gender 170
Age group 15
Gender/Age 11
Regional
Overall 141
Gender 133
Age group 12
Gender/Age 9
Rankings (Standard)
National
Overall 626
Gender 588
Age group 61
Gender/Age 53
Provincial
Overall 181
Gender 168
Age group 15
Gender/Age 11
Regional
Overall 139
Gender 131
Age group 12
Gender/Age 9
Rankings (Rapid)
National
Overall 183
Gender 176
Age group 23
Gender/Age 22
Provincial
Overall 90
Gender 85
Age group 13
Gender/Age 12
Regional
Overall 58
Gender 56
Age group 7
Gender/Age 7
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 16
Score 12.5
Percent 78.1
Aor 1418.6
Dp 239.1
Prat 1657.7
Performance (12 months)
Games 84
Score 59.5
Percent 70.8
Aor 1480.9
Dp 177.1
Prat 1658
Performance (History)
Games 336
Score 227
Percent 67.6
Aor 1416.1
Dp 149.3
Prat 1565.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Singh, S (Shaurya) 7 3 4 Kenridge Rapid 2022 (U12) Western Cape Schools Individual Championship 2025 (U13 Boys) Details
Overall 2 Smith, Z (Zion) 6 4 2 2022 East Dist Individuals (U11) CT Metro District East Schools Chess Individuals Trials 2026 (U15 Boys) Details
Overall 3 Salimu, C (Chase) 5 3 2 Western Cape Top Schools 2022 (U13 Mix) Western Cape PS Individuals Championship 2024 (U13 Boys) Details
Overall 4 Fourie, R (Ruan) 5 1 4 Kenridge Rapid 2022 (U12) Western Cape Schools - Top Schools 2025 (U13) Details
Overall 5 Weideman, J (Janko) 5 2 3 Western Cape Schools 2022 (U11 Boys) South African Junior Closed Chess Championship 2024 (U12 Open) Details
Standard 1 Singh, S (Shaurya) 5 3 2 Kraaifontein Open 2022 (Intermediate) Western Cape Schools Individual Championship 2025 (U13 Boys) Details
Standard 2 Rule, L (Liam) 4 2 2 District East Schools Chess Individual Trials 2023 (U11 Boys) Grant East Annual Primary School Invitational Chess Tournament 2025 (U13 Boys) Details
Standard 3 Salimu, C (Chase) 4 2 2 Western Cape Top Schools 2022 (U13 Mix) Western Cape PS Individuals Championship 2024 (U13 Boys) Details
Standard 4 Maruma, KB (Kamogelo) 4 2 2 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) Cape Winelands Open 2025 (Championship) Details
Standard 5 Smith, Z (Zion) 3 1 2 Strategize to Win 2024 (A) CT Metro District East Schools Chess Individuals Trials 2026 (U15 Boys) Details
Rapid 1 Smith, Z (Zion) 3 3 0 2022 East Dist Individuals (U11) Closed Somerset College Chess Tournament 2024 (U13) Details
Rapid 2 Spence, B (Brian) 3 2 1 Metro Rapid 2022 (U11 Boys) CT Metro District East Top Schools Chess 2023 (U13 Mixed) Details
Rapid 3 Fourie, R (Ruan) 3 0 3 Kenridge Rapid 2022 (U12) Cape of Good Hope Open 2023 (U12) Details
Rapid 4 Timm, M (Matthew) 3 2 1 Closed Somerset College Chess Tournament 2024 (U13) Closed Somerset College Chess Tournament 2026 (U15) Details
Rapid 5 Nieuwoudt, Z (Zoe) 2 2 0 Closed Somerset College Chess Tournament 2024 (U13) Closed Somerset College Chess Tournament 2025 (U13) Details