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: 2024/05/18 (4 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 rating1546.6
Curent Weighted rating1558.3
Curent Weighted performance1457.4
Current official/published rating (highest between Raw, WR and WP)1558.3
Current floor (min rating allowed)1112.3
Current highest rating achieved1612.3
Current K-factor28
Games played this month11
Score (S)5.5
Expected score (We)6.17
Difference (S-We)-0.67
Current Raw change (no limits, including tournament time weight)-10.1
Current min/max change allowed (with limits)±101.2
Current Raw change used (final)-10.1
Projected new Raw rating1536.5
Projected new Weighed rating1558.4
Projected new Weighted performance1457.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1558.4
Projected effective change (new Official - current Official)+0.1
Projected new highest rating1612.3
Projected new floor1112.3
Projected new K-facor28
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 rating1578.4
Curent Weighted rating1558.6
Curent Weighted performance1535.0
Current official/published rating (highest between Raw, WR and WP)1578.4
Current floor (min rating allowed)1095.3
Current highest rating achieved1595.3
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)±96.7
Current Raw change used (final)0.0
Projected new Raw rating1578.4
Projected new Weighed rating1563.0
Projected new Weighted performance1535.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1578.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1595.3
Projected new floor1095.3
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 rating1399.2
Curent Weighted rating1427.9
Curent Weighted performance1277.3
Current official/published rating (highest between Raw, WR and WP)1427.9
Current floor (min rating allowed)979.5
Current highest rating achieved1479.5
Current K-factor32
Games played this month11
Score (S)5.5
Expected score (We)6.01
Difference (S-We)-0.51
Current Raw change (no limits, including tournament time weight)-16.3
Current min/max change allowed (with limits)±124.8
Current Raw change used (final)-16.3
Projected new Raw rating1382.9
Projected new Weighed rating1425.3
Projected new Weighted performance1277.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1425.3
Projected effective change (new Official - current Official)-2.7
Projected new highest rating1479.5
Projected new floor979.5
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 rating1364.5
Curent Weighted rating1360.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1364.5
Current floor (min rating allowed)979.5
Current highest rating achieved1364.5
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 rating1360.8
Projected new Weighted performance0.0
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
Projected new highest rating1364.5
Projected new floor979.5
Projected new K-facor36
Tournaments
Tournament: Cape Town Junior League Finals 2024 (U18 Open A)
Start: 2024/05/18  End: 2024/05/18  Host: WCT  Type: Rapid   Time: 25  Time weight: 0.54  Rounds: 5
Games: 5  Score: 0.5
Main rating: 1546.6  Rating gain/loss: -25.1
Type rating: 1399.2  Rating gain/loss: -48.3
Analysis
Tournament: Cape Town Junior League - Qualifier 2 2024 (U18)
Start: 2024/04/20  End: 2024/04/20  Host: WCT  Type: Rapid   Time: 25  Time weight: 0.54  Rounds: 6
Games: 6  Score: 5.0
Main rating: 1546.6  Rating gain/loss: 15.0
Type rating: 1399.2  Rating gain/loss: 32.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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
53 Cape Town Open 2023 (Advanced) 2023/03/24 2023/03/26 Cape Town (WCT) Standard 90 0.94 6 6 3.5 1478.7 1455.8 Analysis
52 Cape Town Metro Schools Chess Closed Individuals 2023 (U17 Boys) 2023/03/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 6 4.5 1478.7 1455.8 Analysis
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Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 40 21 5 14 23.5 58.8 74.4 1441.1 1515.4
White 21 11 3 7 12.5 59.5 81.0 1400.1 1481.0
Black 19 10 2 7 11.0 57.9 67.1 1486.4 1553.5
Standard All 23 13 4 6 15.0 65.2 129.3 1440.4 1569.7
White 12 7 2 3 8.0 66.7 141.7 1391.6 1533.3
Black 11 6 2 3 7.0 63.6 115.9 1493.6 1609.5
Rapid All 17 8 1 8 8.5 50.0 0.0 1442.0 1442.0
White 9 4 1 4 4.5 50.0 0.0 1411.3 1411.3
Black 8 4 0 4 4.0 50.0 0.0 1476.5 1476.5
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 424 219 50 155 244.0 57.5 64.2 1344.8 1408.9
White 216 120 26 70 133.0 61.6 98.4 1349.3 1447.7
Black 208 99 24 85 111.0 53.4 28.6 1340.0 1368.6
Standard All 308 166 39 103 185.5 60.2 86.9 1316.0 1403.0
White 154 88 19 47 97.5 63.3 113.1 1322.3 1435.5
Black 154 78 20 56 88.0 57.1 60.7 1309.8 1370.5
Rapid All 108 50 11 47 55.5 51.4 11.8 1427.2 1439.0
White 58 30 7 21 33.5 57.8 65.9 1423.3 1489.3
Black 50 20 4 26 22.0 44.0 -51.0 1431.6 1380.6
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