Player Page

Changara, A (Adiel Tavonga)
Dob: 2011/02/24 (U14)
Gender: Male
Chess SA id: 1110131242
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (9 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 rating1423.1
Curent Weighted rating1358.6
Curent Weighted performance1409.3
Current official/published rating (highest between Raw, WR and WP)1423.1
Current floor (min rating allowed)923.1
Current highest rating achieved1423.1
Current K-factor32
Games played this month10
Score (S)7.0
Expected score (We)6.16
Difference (S-We)0.84
Current Raw change (no limits, including tournament time weight)22.3
Current min/max change allowed (with limits)±120.7
Current Raw change used (final)22.3
Projected new Raw rating1445.4
Projected new Weighed rating1368.4
Projected new Weighted performance1409.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1445.4
Projected effective change (new Official - current Official)+22.3
Projected new highest rating1445.4
Projected new floor945.4
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 rating1424.3
Curent Weighted rating1348.3
Curent Weighted performance1408.7
Current official/published rating (highest between Raw, WR and WP)1424.3
Current floor (min rating allowed)924.3
Current highest rating achieved1424.3
Current K-factor32
Games played this month10
Score (S)7.0
Expected score (We)6.09
Difference (S-We)0.91
Current Raw change (no limits, including tournament time weight)29.1
Current min/max change allowed (with limits)±120.5
Current Raw change used (final)29.1
Projected new Raw rating1453.4
Projected new Weighed rating1359.4
Projected new Weighted performance1408.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1453.4
Projected effective change (new Official - current Official)+29.1
Projected new highest rating1453.4
Projected new floor953.4
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 rating1223.6
Curent Weighted rating1206.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1223.6
Current floor (min rating allowed)723.6
Current highest rating achieved1223.6
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)±160.3
Current Raw change used (final)0.0
Projected new Raw rating1223.6
Projected new Weighed rating1208.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1223.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1223.6
Projected new floor723.6
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 rating1133.2
Curent Weighted rating1107.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1133.2
Current floor (min rating allowed)723.6
Current highest rating achieved1133.2
Current K-factor40
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)±182.4
Current Raw change used (final)0.0
Projected new Raw rating1133.2
Projected new Weighed rating1110.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1133.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1133.2
Projected new floor723.6
Projected new K-facor40
Tournaments
Tournament: Bojanala Olienpark's One For The Ages 2024 (Bishops)
Start: 2024/04/20  End: 2024/04/20  Host: NBR  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1423.1  Rating gain/loss: 21.2
Type rating: 1424.3  Rating gain/loss: 27.8
Analysis
Tournament: Bojanala's Rating Express 2024 (Rooks)
Start: 2024/04/06  End: 2024/04/06  Host: NBR  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1423.1  Rating gain/loss: 1.1
Type rating: 1424.3  Rating gain/loss: 1.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Bojanala Olienpark's One For The Ages 2024 (Bishops) 2024/04/20 2024/04/20 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1423.1 1424.3 Analysis
4 Bojanala's Rating Express 2024 (Rooks) 2024/04/06 2024/04/06 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1423.1 1424.3 Analysis
3 Bojanala Silwerrand's Rating Implosion 2024 (Bishops) 2024/03/16 2024/03/16 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1394.6 1394.8 Analysis
2 Schoemies' Kings & Queens 2024 (Rooks) 2024/03/02 2024/03/02 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1394.6 1394.8 Analysis
1 Bojanala Closed Chess Championships Stage 1 2024 (U14) 2024/01/27 2024/01/27 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1381.8 1376.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
41 Bojanala Olienpark's One For The Ages 2024 (Bishops) 2024/04/20 2024/04/20 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1423.1 1424.3 Analysis
40 Bojanala's Rating Express 2024 (Rooks) 2024/04/06 2024/04/06 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1423.1 1424.3 Analysis
39 Bojanala Silwerrand's Rating Implosion 2024 (Bishops) 2024/03/16 2024/03/16 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1394.6 1394.8 Analysis
38 Schoemies' Kings & Queens 2024 (Rooks) 2024/03/02 2024/03/02 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1394.6 1394.8 Analysis
37 Bojanala Closed Chess Championships Stage 1 2024 (U14) 2024/01/27 2024/01/27 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1381.8 1376.8 Analysis
36 2023 Cross Border Chess Championships Gaborone vs Bojanala 2023/12/14 2023/12/16 Botswana (BOT) Standard 120 1.00 5 4 2.5 1366.6 1344.4 Analysis
35 Bojanala's Merry ChessMas 2023 (Rooks) 2023/12/09 2023/12/09 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1366.6 1344.4 Analysis
34 West Rand vs Bojanala Inter-Regional Championships 2023 (U14) 2023/10/14 2023/10/14 West Rand (GWR) Standard 60 0.83 5 5 3.0 1346.7 1304.8 Analysis
33 2023 Moja Chess Extravaganza (C) 2023/09/30 2023/10/01 Frances Baard (NCF) Standard 65 0.85 5 5 3.0 1346.7 1304.8 Analysis
32 Bojanala's Battle Of Mount Cambridge 2023 (Rooks) 2023/09/16 2023/09/16 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1361.9 1319.6 Analysis
31 Bojanala's Spring Cleaning 2023 (Rooks) 2023/08/26 2023/08/26 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1337.3 1325.4 Analysis
30 Bojanala School League 2023 (Primary School Open) 2023/08/19 2023/08/19 Bojanala Platina (NBR) Rapid 40 0.70 5 5 3.5 1337.3 1181.6 Analysis
29 Bojanala's Rosewood 2023 (Rooks) 2023/08/12 2023/08/12 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1337.3 1325.4 Analysis
28 Bojanala's FIDE in the Sparkling Waters 2023 (Rooks) 2023/07/28 2023/07/30 Bojanala Platina (NBR) Standard 120 1.00 6 6 3.0 1334.2 1325.8 Analysis
27 Tshwane Chess FIDE Rated Blitz League 3 2023 2023/07/16 2023/07/16 Tshwane (GTP) Blitz 5 0.18 9 9 4.0 1334.2 1058.8 Analysis
26 Bojanala's Post-Exams 2023 (Rooks) 2023/06/24 2023/06/24 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1342.9 1335.2 Analysis
25 Olienpark - 2nd One for the Ages 2023 (U14) 2023/05/13 2023/05/13 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1306.7 1291.6 Analysis
24 Grenswag's Community Battle 2023 (Rooks) 2023/04/22 2023/04/22 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1315.4 1301.3 Analysis
23 Schoemies Kings & Queens 2023 (Rooks) 2023/03/18 2023/03/18 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1369.2 1363.9 Analysis
22 Nories Make It Happen 2023 (Rooks) 2023/03/04 2023/03/04 Bojanala Platina (NBR) Standard 62 0.84 5 5 2.0 1369.2 1363.9 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 25 16 1 8 16.5 66.0 136.0 1339.6 1475.6
White 13 8 1 4 8.5 65.4 130.8 1301.9 1432.6
Black 12 8 0 4 8.0 66.7 141.7 1380.6 1522.2
Standard All 25 16 1 8 16.5 66.0 136.0 1339.6 1475.6
White 13 8 1 4 8.5 65.4 130.8 1301.9 1432.6
Black 12 8 0 4 8.0 66.7 141.7 1380.6 1522.2
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 212 109 7 96 112.5 53.1 26.1 1273.7 1299.8
White 108 56 3 49 57.5 53.2 27.5 1279.9 1307.4
Black 104 53 4 47 55.0 52.9 24.5 1267.3 1291.9
Standard All 184 99 4 81 101.0 54.9 41.6 1268.9 1310.4
White 94 51 1 42 51.5 54.8 40.7 1271.2 1311.9
Black 90 48 3 39 49.5 55.0 42.5 1266.4 1308.9
Rapid All 11 6 1 4 6.5 59.1 77.3 1278.7 1356.0
White 6 4 1 1 4.5 75.0 212.5 1299.6 1512.1
Black 5 2 0 3 2.0 40.0 -85.0 1253.6 1168.6
Blitz All 17 4 2 11 5.0 29.4 -175.0 1323.0 1148.0
White 8 1 1 6 1.5 18.8 -265.6 1366.5 1100.9
Black 9 3 1 5 3.5 38.9 -94.4 1284.3 1189.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110143714 Terblanche, J (Johann) 7 5.0 5 0 2 71.4 1273.2 182.1 1455.4 View list
2 2140144151 Naidoo, D (Danika) 6 2.0 2 0 4 33.3 1315.2 -141.7 1173.6 View list
3 1110099324 Roos, J (Justin) 6 2.0 2 0 4 33.3 1293.3 -141.7 1151.6 View list
4 211093260 Jansen Van Vuuren, M (Mari) 5 3.0 3 0 2 60.0 1261.3 85.0 1346.3 View list
5 1110112986 Legwale, L (Lesedi) 5 2.0 2 0 3 40.0 1252.9 -85.0 1167.9 View list
6 1100148730 Nkabinde, L (Lwazi) 4 4.0 4 0 0 100.0 1357.0 425.0 1782.0 View list
7 1130131229 Changara, A (Alvern Takura) 4 3.0 3 0 1 75.0 1299.9 212.5 1512.4 View list
8 1110140060 Turusida, T (Tshiamo) 4 2.0 2 0 2 50.0 1259.4 0.0 1259.4 View list
9 1090131247 Changara, A (Adrian Tafara) 4 1.0 1 0 3 25.0 1165.1 -212.5 952.6 View list
10 1140144042 Motau, N (Neelo) 3 3.0 3 0 0 100.0 1385.0 425.0 1810.0 View list
11 1120117881 Potgieter, R (Reinhardt) 3 3.0 3 0 0 100.0 1183.7 425.0 1608.7 View list
12 2110144055 Segalo, O (Ogone) 3 3.0 3 0 0 100.0 1292.5 425.0 1717.5 View list
13 1110146603 Nel, J (J-Lincoln) 3 2.0 2 0 1 66.7 1353.8 141.7 1495.5 View list
14 1110140037 Grobler, R (Rowan) 3 1.0 1 0 2 33.3 1251.2 -141.7 1109.6 View list
15 111092671 Van Der Berg, KW (Kai) 3 0.5 0 1 2 16.7 1240.6 -283.3 957.2 View list
16 1110136394 Botha, J (Johannes Cornelis) 3 0.0 0 0 3 0.0 1281.1 -425.0 856.1 View list
17 2070136405 Potgieter, F (Frineze) 3 0.0 0 0 3 0.0 1196.0 -425.0 771.0 View list
18 2110141710 Dikolomela, T (Tlhogi) 2 2.0 2 0 0 100.0 1374.2 425.0 1799.2 View list
19 2110136768 Monare, O (Oratilwe) 2 2.0 2 0 0 100.0 1206.5 425.0 1631.5 View list
20 1100144148 Mphomane, O (Omolemo) 2 2.0 2 0 0 100.0 1267.3 425.0 1692.3 View list