Player Page

Mchontsi, A (Ayabonga)
Dob: 2006/04/21 (U20)
Gender: Male
Chess SA id: 106089505
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/06/19 (36 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 rating1546.2
Current Weighted rating1559.0
Current Weighted performance1480.2
Current official/published rating (highest between Raw, WR and WP)1559.0
Current highest rating achieved1612.3
Current floor (min rating allowed)1112.3
Current K-factor28
Games played this month-4
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)±101.3
Current Raw change used (final)0.0
Projected new Raw rating1546.2
Projected new Weighed rating1435.5
Projected new Weighted performance1480.2
Projected new final Raw rating (if new WP > new Raw)1546.2
Projected new highest rating1612.3
Projected new floor1112.3
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1546.2
Projected effective change (new Official - current Official)-12.8
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 rating1551.2
Current Weighted rating1564.6
Current Weighted performance1456.9
Current official/published rating (highest between Raw, WR and WP)1564.6
Current highest rating achieved1595.3
Current floor (min rating allowed)1095.3
Current K-factor32
Games played this month-4
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)±100.5
Current Raw change used (final)0.0
Projected new Raw rating1551.2
Projected new Weighed rating1441.6
Projected new Weighted performance1456.9
Projected new final Raw rating (if new WP > new Raw)1551.2
Projected new highest rating1595.3
Projected new floor1095.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1551.2
Projected effective change (new Official - current Official)-13.4
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 rating1478.9
Current Weighted rating1430.2
Current Weighted performance1506.6
Current official/published rating (highest between Raw, WR and WP)1506.6
Current highest rating achieved1479.5
Current floor (min rating allowed)979.5
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)±111.4
Current Raw change used (final)0.0
Projected new Raw rating1478.9
Projected new Weighed rating1316.4
Projected new Weighted performance1506.6
Projected new final Raw rating (if new WP > new Raw)1506.6
Projected new highest rating1506.6
Projected new floor1006.6
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1506.6
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 rating1364.5
Current Weighted rating1361.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1364.5
Current highest rating achieved1364.5
Current floor (min rating allowed)864.5
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)±131.2
Current Raw change used (final)0.0
Projected new Raw rating1364.5
Projected new Weighed rating1252.4
Projected new Weighted performance137.0
Projected new final Raw rating (if new WP > new Raw)1364.5
Projected new highest rating1364.5
Projected new floor864.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1364.5
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
9 Rylib Winter Slam 2024 (Championship) 2024/06/19 2024/06/19 Cape Town (WCT) Rapid 20 0.47 6 6 4.0 1536.5 1382.9 Analysis
8 Cape Town Chess Federation Closed Chess Championships 2024 (U20) 2024/06/15 2024/06/16 Cape Town (WCT) Standard 70 0.87 5 4 2.0 1536.5 1578.4 Analysis
7 Cape Town Junior League Finals 2024 (U18 Open A) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 5 5 0.5 1546.6 1399.2 Analysis
6 Cape Town Junior League - Qualifier 2 2024 (U18) 2024/04/20 2024/04/20 Cape Town (WCT) Rapid 25 0.54 6 6 5.0 1546.6 1399.2 Analysis
5 Western Cape HS Individuals Championship 2024 (U18 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 4.5 1567.8 1575.5 Analysis
4 Cape Town Open Rapid Chess Championship 2024 (Open) 2024/03/17 2024/03/17 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1567.8 1424.2 Analysis
3 Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1567.8 1575.5 Analysis
2 Cape of Good Hope Open Chess Tournament 2024 (Advanced) 2024/02/17 2024/02/17 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1570.9 1595.3 Analysis
1 CT Metro Central District Schools Chess Individuals Trials 2024 (U18 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.5 1570.9 1595.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
73 Rylib Winter Slam 2024 (Championship) 2024/06/19 2024/06/19 Cape Town (WCT) Rapid 20 0.47 6 6 4.0 1536.5 1382.9 Analysis
72 Cape Town Chess Federation Closed Chess Championships 2024 (U20) 2024/06/15 2024/06/16 Cape Town (WCT) Standard 70 0.87 5 4 2.0 1536.5 1578.4 Analysis
71 Cape Town Junior League Finals 2024 (U18 Open A) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 5 5 0.5 1546.6 1399.2 Analysis
70 Cape Town Junior League - Qualifier 2 2024 (U18) 2024/04/20 2024/04/20 Cape Town (WCT) Rapid 25 0.54 6 6 5.0 1546.6 1399.2 Analysis
69 Western Cape HS Individuals Championship 2024 (U18 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 4.5 1567.8 1575.5 Analysis
68 Cape Town Open Rapid Chess Championship 2024 (Open) 2024/03/17 2024/03/17 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1567.8 1424.2 Analysis
67 Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1567.8 1575.5 Analysis
66 Cape of Good Hope Open Chess Tournament 2024 (Advanced) 2024/02/17 2024/02/17 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1570.9 1595.3 Analysis
65 CT Metro Central District Schools Chess Individuals Trials 2024 (U18 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.5 1570.9 1595.3 Analysis
64 Rylib Summer Slam 2023 (Championship) 2023/12/12 2023/12/12 Cape Town (WCT) Rapid 20 0.47 6 5 1.0 1592.0 1471.2 Analysis
63 Bonnievale Open Rapid 2023 (Advanced) 2023/10/21 2023/10/21 Cape Winelands (WCW) Rapid 25 0.54 6 5 1.5 1612.3 1479.5 Analysis
62 Chess@libraries 2023 2023/10/05 2023/10/05 Cape Town (WCT) Rapid 15 0.39 6 6 5.0 1612.3 1479.5 Analysis
61 Western Cape Closed Championship 2023 (B) 2023/09/23 2023/09/25 Cape Town (WCT) Standard 120 1.00 6 6 5.0 1582.9 1555.4 Analysis
60 Western Cape Top Schools 2023 (U18 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 4 2.0 1582.9 1555.4 Analysis
59 WP Club League 2023 (B) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 8 5.0 1582.9 1555.4 Analysis
58 Rylib Chess Winter Slam 2023 (A) 2023/07/06 2023/07/06 Cape Town (WCT) Rapid 20 0.47 6 6 3.5 1567.6 1434.4 Analysis
57 WP Closed 2023 (U18+U20) 2023/06/16 2023/06/17 Cape Town (WCT) Standard 70 0.87 6 5 3.0 1579.3 1565.0 Analysis
56 Steinitz Open 2023 (A+B) 2023/05/26 2023/05/28 Cape Town (WCT) Standard 90 0.94 6 6 3.5 1586.2 1555.9 Analysis
55 Hermanus Rapid 2023 (B) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 5.5 1528.6 1384.7 Analysis
54 Western Cape HS Individuals 2023 (U17 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 4.5 1528.6 1515.3 Analysis
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Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 50 27 5 18 29.5 59.0 76.5 1465.2 1541.7
White 26 13 3 10 14.5 55.8 49.0 1446.0 1495.1
Black 24 14 2 8 15.0 62.5 106.3 1485.9 1592.2
Standard All 27 15 4 8 17.0 63.0 110.2 1433.9 1544.1
White 14 8 2 4 9.0 64.3 121.4 1377.5 1498.9
Black 13 7 2 4 8.0 61.5 98.1 1494.7 1592.8
Rapid All 23 12 1 10 12.5 54.3 37.0 1501.9 1538.8
White 12 5 1 6 5.5 45.8 -35.4 1526.0 1490.6
Black 11 7 0 4 7.0 63.6 115.9 1475.6 1591.5
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 434 225 50 159 250.0 57.6 64.6 1349.7 1414.4
White 221 122 26 73 135.0 61.1 94.2 1355.9 1450.1
Black 213 103 24 86 115.0 54.0 33.9 1343.4 1377.3
Standard All 312 168 39 105 187.5 60.1 85.8 1317.1 1402.9
White 156 89 19 48 98.5 63.1 111.7 1322.0 1433.7
Black 156 79 20 57 89.0 57.1 59.9 1312.2 1372.1
Rapid All 114 54 11 49 59.5 52.2 18.6 1440.0 1458.7
White 61 31 7 23 34.5 56.6 55.7 1445.3 1501.0
Black 53 23 4 26 25.0 47.2 -24.1 1434.0 1409.9
Blitz All 8 3 0 5 3.0 37.5 -106.3 1337.4 1231.2
White 4 2 0 2 2.0 50.0 0.0 1314.9 1314.9
Black 4 1 0 3 1.0 25.0 -212.5 1360.0 1147.5
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 106053361 Moollajee, R (Rehaan) 6 0.5 0 1 5 8.3 1375.7 -354.2 1021.6 View list
2 2050096404 Mqikela, K (Kamvalethu) 4 4.0 4 0 0 100.0 1405.5 425.0 1830.5 View list
3 1000111503 Mutunhire, R (Roy) 4 2.5 2 1 1 62.5 1388.7 106.3 1494.9 View list
4 1060096574 Bell, A (Ayakha) 4 1.5 0 3 1 37.5 1469.5 -106.3 1363.2 View list
5 108087782 Jonkers, T (Tristan) 3 3.0 3 0 0 100.0 1379.6 425.0 1804.6 View list
6 1060150619 Mbusi, I (Inathi) 3 3.0 3 0 0 100.0 1535.0 425.0 1960.0 View list
7 105013511 Jaffer, U (Uzair) 3 2.5 2 1 0 83.3 1420.2 283.3 1703.5 View list
8 108089520 Adams, K (Kyron) 3 2.0 2 0 1 66.7 1580.6 141.7 1722.3 View list
9 105077311 Brander, WWM (Waylon) 3 2.0 2 0 1 66.7 1396.0 141.7 1537.6 View list
10 1070133973 Morgan, N (Nathan) 3 2.0 1 2 0 66.7 1498.8 141.7 1640.5 View list
11 105083544 Joubert, K (Keegan) 3 1.5 1 1 1 50.0 1362.2 0.0 1362.2 View list
12 205014626 Joubert, N (Natasha) 3 1.5 1 1 1 50.0 1470.9 0.0 1470.9 View list
13 1050108214 Lose, L (Luvo) 3 1.5 1 1 1 50.0 1343.5 0.0 1343.5 View list
14 104089518 Mkentane, L (Lutho) 3 1.5 1 1 1 50.0 1334.5 0.0 1334.5 View list
15 102046410 Siyo, S (Sibabale) 3 1.5 1 1 1 50.0 1387.4 0.0 1387.4 View list
16 104059592 Boshoff, C (Chris) 3 1.0 1 0 2 33.3 1428.6 -141.7 1287.0 View list
17 2930100456 Chiriya, T (Takudzwa) 3 1.0 1 0 2 33.3 1512.5 -141.7 1370.8 View list
18 103090573 Kungwayo, M (Mbasa) 3 1.0 1 0 2 33.3 1219.1 -141.7 1077.4 View list
19 105053760 Parenzee, E (Ethan) 3 1.0 1 0 2 33.3 1381.6 -141.7 1240.0 View list
20 108083939 Rosenberg, W (Wagheed) 3 1.0 1 0 2 33.3 1559.0 -141.7 1417.3 View list