Player Page

Guo, A (Aleks)
Dob: 2012/08/29 (U14)
Gender: Male
Chess SA id: 1120140113
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/07/06 (10 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 rating1584.5
Current Weighted rating1518.3
Current Weighted performance1580.6
Current official/published rating (highest between Raw, WR and WP)1584.5
Current highest rating achieved1584.7
Current floor (min rating allowed)1084.7
Current K-factor32
Games played this month5
Score (S)1.5
Expected score (We)2.83
Difference (S-We)-1.16
Current Raw change (no limits, including tournament time weight)-37.0
Current min/max change allowed (with limits)±95.9
Current Raw change used (final)-37.0
Projected new Raw rating1547.5
Projected new Weighed rating1399.0
Projected new Weighted performance1522.1
Projected new final Raw rating (if new WP > new Raw)1547.5
Projected new highest rating1584.7
Projected new floor1084.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1547.5
Projected effective change (new Official - current Official)-37.0
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 rating1573.9
Current Weighted rating1484.6
Current Weighted performance1589.6
Current official/published rating (highest between Raw, WR and WP)1589.6
Current highest rating achieved1573.9
Current floor (min rating allowed)1073.9
Current K-factor32
Games played this month5
Score (S)1.5
Expected score (We)2.86
Difference (S-We)-1.36
Current Raw change (no limits, including tournament time weight)-43.5
Current min/max change allowed (with limits)±97.3
Current Raw change used (final)-43.5
Projected new Raw rating1530.4
Projected new Weighed rating1368.3
Projected new Weighted performance1522.1
Projected new final Raw rating (if new WP > new Raw)1530.4
Projected new highest rating1573.9
Projected new floor1073.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1530.4
Projected effective change (new Official - current Official)-59.2
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 rating1471.2
Current Weighted rating1450.8
Current Weighted performance1449.2
Current official/published rating (highest between Raw, WR and WP)1471.2
Current highest rating achieved1515.7
Current floor (min rating allowed)1015.7
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)±112.7
Current Raw change used (final)0.0
Projected new Raw rating1471.2
Projected new Weighed rating1337.6
Projected new Weighted performance1449.2
Projected new final Raw rating (if new WP > new Raw)1471.2
Projected new highest rating1515.7
Projected new floor1015.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1471.2
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 rating1240.3
Current Weighted rating1209.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1240.3
Current highest rating achieved1240.3
Current floor (min rating allowed)740.3
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)±156.6
Current Raw change used (final)0.0
Projected new Raw rating1240.3
Projected new Weighed rating1112.9
Projected new Weighted performance499.7
Projected new final Raw rating (if new WP > new Raw)1240.3
Projected new highest rating1240.3
Projected new floor740.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1240.3
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: Chess Elevation Series - July 2024 (Level 4)
Start: 2024/07/05  End: 2024/07/06  Host: WCT  Type: Standard   Time: 70  Time weight: 0.87  Rounds: 5
Games: 5  Score: 1.5
Main rating: 1584.5  Rating gain/loss: -37.0
Type rating: 1573.9  Rating gain/loss: -43.5
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
13 Chess Elevation Series - July 2024 (Level 4) 2024/07/05 2024/07/06 Cape Town (WCT) Standard 70 0.87 5 5 1.5 1584.5 1573.9 Analysis
12 Cape Town Chess Federation Closed Chess Championships 2024 (U14) 2024/06/15 2024/06/16 Cape Town (WCT) Standard 70 0.87 6 6 5.5 1526.2 1520.2 Analysis
11 Steinitz Chess Festival 2024 (Open) 2024/05/10 2024/05/12 Cape Town (WCT) Standard 90 0.94 6 6 3.5 1462.5 1416.5 Analysis
10 Western Cape PS Individuals Championship 2024 (U13 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 5.5 1462.5 1416.5 Analysis
9 South African Junior Closed Chess Championship 2024 (U12 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 4.5 1462.5 1416.5 Analysis
8 Hermanus Chess Club Open 2024 (Advanced) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 3.0 1461.5 1515.7 Analysis
7 Hermanus Chess Club Open 2024 (Blitz) 2024/04/19 2024/04/19 Overberg (WOS) Blitz 5 0.18 7 6 3.0 1461.5 1200.0 Analysis
6 Strategize to Win 2024 (A) 2024/04/13 2024/04/14 Cape Town (WCT) Standard 70 0.87 5 5 1.5 1461.5 1415.5 Analysis
5 Cape Town Junior League Qualifier 2024 (U13 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 6 4.5 1461.5 1515.7 Analysis
4 Cape Town Open Chess Championship 2024 (Advanced) 2024/03/15 2024/03/17 Cape Town (WCT) Standard 90 0.94 6 4 1.5 1520.3 1468.9 Analysis
3 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.5 1520.3 1468.9 Analysis
2 Cape of Good Hope Open Chess Tournament 2024 (U12) 2024/02/17 2024/02/17 Cape Town (WCT) Rapid 30 0.60 6 6 5.0 1524.3 1490.1 Analysis
1 CT District East Schools Chess Individuals Trails 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1524.3 1476.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
33 Chess Elevation Series - July 2024 (Level 4) 2024/07/05 2024/07/06 Cape Town (WCT) Standard 70 0.87 5 5 1.5 1584.5 1573.9 Analysis
32 Cape Town Chess Federation Closed Chess Championships 2024 (U14) 2024/06/15 2024/06/16 Cape Town (WCT) Standard 70 0.87 6 6 5.5 1526.2 1520.2 Analysis
31 Steinitz Chess Festival 2024 (Open) 2024/05/10 2024/05/12 Cape Town (WCT) Standard 90 0.94 6 6 3.5 1462.5 1416.5 Analysis
30 Western Cape PS Individuals Championship 2024 (U13 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 5.5 1462.5 1416.5 Analysis
29 South African Junior Closed Chess Championship 2024 (U12 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 4.5 1462.5 1416.5 Analysis
28 Hermanus Chess Club Open 2024 (Advanced) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 3.0 1461.5 1515.7 Analysis
27 Hermanus Chess Club Open 2024 (Blitz) 2024/04/19 2024/04/19 Overberg (WOS) Blitz 5 0.18 7 6 3.0 1461.5 1200.0 Analysis
26 Strategize to Win 2024 (A) 2024/04/13 2024/04/14 Cape Town (WCT) Standard 70 0.87 5 5 1.5 1461.5 1415.5 Analysis
25 Cape Town Junior League Qualifier 2024 (U13 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 6 4.5 1461.5 1515.7 Analysis
24 Cape Town Open Chess Championship 2024 (Advanced) 2024/03/15 2024/03/17 Cape Town (WCT) Standard 90 0.94 6 4 1.5 1520.3 1468.9 Analysis
23 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.5 1520.3 1468.9 Analysis
22 Cape of Good Hope Open Chess Tournament 2024 (U12) 2024/02/17 2024/02/17 Cape Town (WCT) Rapid 30 0.60 6 6 5.0 1524.3 1490.1 Analysis
21 CT District East Schools Chess Individuals Trails 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1524.3 1476.3 Analysis
20 Kraaifontein Open 2023 (Adanced) 2023/12/09 2023/12/10 Cape Town (WCT) Standard 70 0.87 6 5 1.0 1584.7 1540.0 Analysis
19 Grant East Primary School Invitational Chess Tournament 2023 (U11 Mixed) 2023/11/04 2023/11/04 Cape Town (WCT) Rapid 30 0.60 6 6 6.0 1562.6 1424.5 Analysis
18 Western Cape Top Schools 2023 (U13 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 4.5 1566.3 1541.9 Analysis
17 CT Metro District East Top Schools Chess 2023 (U13 Mixed) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 7 5 4.5 1564.4 1377.3 Analysis
16 WP Closed 2023 (U12) 2023/06/16 2023/06/17 Cape Town (WCT) Standard 70 0.87 6 6 5.0 1515.8 1508.6 Analysis
15 Western Cape PS Individuals 2023 (U11 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1474.0 1465.1 Analysis
14 Cape Town Open 2023 (Intermediate) 2023/03/25 2023/03/26 Cape Town (WCT) Standard 70 0.87 6 6 3.5 1434.2 1400.8 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 77 40 13 24 46.5 60.4 88.3 1415.9 1504.2
White 38 20 6 12 23.0 60.5 89.5 1432.4 1521.9
Black 39 20 7 12 23.5 60.3 87.2 1399.9 1487.1
Standard All 52 25 12 15 31.0 59.6 81.7 1418.9 1500.7
White 26 11 6 9 14.0 53.8 32.7 1427.8 1460.5
Black 26 14 6 6 17.0 65.4 130.8 1410.0 1540.8
Rapid All 19 12 1 6 12.5 65.8 134.2 1366.7 1500.9
White 9 7 0 2 7.0 77.8 236.1 1389.8 1625.9
Black 10 5 1 4 5.5 55.0 42.5 1346.0 1388.5
Blitz All 6 3 0 3 3.0 50.0 0.0 1545.6 1545.6
White 3 2 0 1 2.0 66.7 141.7 1599.6 1741.2
Black 3 1 0 2 1.0 33.3 -141.7 1491.7 1350.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 186 112 24 50 124.0 66.7 141.7 1355.2 1496.9
White 90 55 9 26 59.5 66.1 136.9 1372.0 1508.9
Black 96 57 15 24 64.5 67.2 146.1 1339.5 1485.6
Standard All 122 69 19 34 78.5 64.3 121.9 1365.8 1487.7
White 60 35 8 17 39.0 65.0 127.5 1379.4 1506.9
Black 62 34 11 17 39.5 63.7 116.5 1352.6 1469.2
Rapid All 58 40 5 13 42.5 73.3 197.8 1313.2 1511.1
White 27 18 1 8 18.5 68.5 157.4 1330.2 1487.6
Black 31 22 4 5 24.0 77.4 233.1 1298.4 1531.5
Blitz All 6 3 0 3 3.0 50.0 0.0 1545.6 1545.6
White 3 2 0 1 2.0 66.7 141.7 1599.6 1741.2
Black 3 1 0 2 1.0 33.3 -141.7 1491.7 1350.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110137370 Spence, B (Brian) 5 4.0 4 0 1 80.0 1447.7 255.0 1702.7 View list
2 1120135094 Singh, S (Shaurya) 5 2.5 2 1 2 50.0 1425.7 0.0 1425.7 View list
3 1120134372 Weideman, J (Janko) 5 1.5 0 3 2 30.0 1416.7 -170.0 1246.7 View list
4 1110106190 Salimu, C (Chase) 5 0.5 0 1 4 10.0 1448.9 -340.0 1108.9 View list
5 1120132064 Fourie, R (Ruan) 4 4.0 4 0 0 100.0 1413.7 425.0 1838.7 View list
6 1110140745 Zheng, Y (Yi) 4 3.0 3 0 1 75.0 1445.7 212.5 1658.2 View list
7 2120109817 Hagen, S (Sophia) 4 2.0 1 2 1 50.0 1495.9 0.0 1495.9 View list
8 1120137368 Sher, J (Jonah) 3 3.0 3 0 0 100.0 1341.3 425.0 1766.3 View list
9 1110109002 Maruma, KB (Kamogelo) 3 2.0 2 0 1 66.7 1502.7 141.7 1644.3 View list
10 1110102387 Smith, Z (Zion) 3 1.0 0 2 1 33.3 1374.3 -141.7 1232.7 View list
11 1140136551 Resnekov, O (Oliver) 3 0.0 0 0 3 0.0 1461.5 -425.0 1036.5 View list
12 1120116389 Brey, E (Emaad) 2 2.0 2 0 0 100.0 1423.2 425.0 1848.2 View list
13 1120138780 Rall, L (Lian) 2 2.0 2 0 0 100.0 1337.0 425.0 1762.0 View list
14 1100109057 Tsabola, B (Bright) 2 1.5 1 1 0 75.0 1368.3 212.5 1580.8 View list
15 1110108081 Muller, H (Helgard) 2 1.0 1 0 1 50.0 1364.0 0.0 1364.0 View list
16 1110140733 Ngidi, N (Ndumiso) 2 1.0 0 2 0 50.0 1552.4 0.0 1552.4 View list
17 1110132058 Braaf, J (Jordan) 2 0.0 0 0 2 0.0 1415.8 -425.0 990.8 View list
18 1070097558 Maruma, K (Katlego) 2 0.0 0 0 2 0.0 1490.9 -425.0 1065.9 View list
19 1130132165 Calitz, S (Steyn) 1 1.0 1 0 0 100.0 1524.3 425.0 1949.3 View list
20 1110131799 Barends, Z (Zac) 1 1.0 1 0 0 100.0 1398.9 425.0 1823.9 View list