Player Page

Changara, A (Adrian Tafara)
Dob: 2009/04/02 (U16)
Gender: Male
Chess SA id: 1090131247
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 rating1523.4
Curent Weighted rating1351.8
Curent Weighted performance1508.7
Current official/published rating (highest between Raw, WR and WP)1523.4
Current floor (min rating allowed)1023.4
Current highest rating achieved1523.4
Current K-factor32
Games played this month10
Score (S)7.0
Expected score (We)6.50
Difference (S-We)0.50
Current Raw change (no limits, including tournament time weight)13.3
Current min/max change allowed (with limits)±104.6
Current Raw change used (final)13.3
Projected new Raw rating1536.7
Projected new Weighed rating1370.7
Projected new Weighted performance1508.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1536.7
Projected effective change (new Official - current Official)+13.3
Projected new highest rating1536.7
Projected new floor1036.7
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 rating1528.6
Curent Weighted rating1364.4
Curent Weighted performance1513.8
Current official/published rating (highest between Raw, WR and WP)1528.6
Current floor (min rating allowed)1028.6
Current highest rating achieved1528.6
Current K-factor32
Games played this month10
Score (S)7.0
Expected score (We)6.51
Difference (S-We)0.49
Current Raw change (no limits, including tournament time weight)15.7
Current min/max change allowed (with limits)±103.8
Current Raw change used (final)15.7
Projected new Raw rating1544.3
Projected new Weighed rating1382.8
Projected new Weighted performance1513.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1544.3
Projected effective change (new Official - current Official)+15.7
Projected new highest rating1544.3
Projected new floor1044.3
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 rating1108.8
Curent Weighted rating1089.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1108.8
Current floor (min rating allowed)608.8
Current highest rating achieved1108.8
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)±188.8
Current Raw change used (final)0.0
Projected new Raw rating1108.8
Projected new Weighed rating1091.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1108.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1108.8
Projected new floor608.8
Projected new K-facor40
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 rating1137.2
Curent Weighted rating1116.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1137.2
Current floor (min rating allowed)608.8
Current highest rating achieved1137.2
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)±181.3
Current Raw change used (final)0.0
Projected new Raw rating1137.2
Projected new Weighed rating1119.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1137.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1137.2
Projected new floor608.8
Projected new K-facor40
Tournaments
Tournament: Bojanala Olienpark's One For The Ages 2024 (Queens)
Start: 2024/04/20  End: 2024/04/20  Host: NBR  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1523.4  Rating gain/loss: -6.4
Type rating: 1528.6  Rating gain/loss: -8.6
Analysis
Tournament: Bojanala's Rating Express 2024 (Queens)
Start: 2024/04/06  End: 2024/04/06  Host: NBR  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1523.4  Rating gain/loss: 19.7
Type rating: 1528.6  Rating gain/loss: 24.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 Bojanala Olienpark's One For The Ages 2024 (Queens) 2024/04/20 2024/04/20 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1523.4 1528.6 Analysis
5 Bojanala's Rating Express 2024 (Queens) 2024/04/06 2024/04/06 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1523.4 1528.6 Analysis
4 Bojanala Silwerrand's Rating Implosion 2024 (Rooks) 2024/03/16 2024/03/16 Bojanala Platina (NBR) Standard 60 0.83 5 5 5.0 1411.2 1431.2 Analysis
3 Schoemies' Kings & Queens 2024 (Rooks) 2024/03/02 2024/03/02 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1411.2 1431.2 Analysis
2 2024 Tshwane Chess AHS Open Chess Tournament (C2) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1369.8 1381.9 Analysis
1 Bojanala Closed Chess Championships Stage 1 2024 (U16) 2024/01/27 2024/01/27 Bojanala Platina (NBR) Standard 60 0.83 5 4 1.5 1377.8 1392.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
43 Bojanala Olienpark's One For The Ages 2024 (Queens) 2024/04/20 2024/04/20 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1523.4 1528.6 Analysis
42 Bojanala's Rating Express 2024 (Queens) 2024/04/06 2024/04/06 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1523.4 1528.6 Analysis
41 Bojanala Silwerrand's Rating Implosion 2024 (Rooks) 2024/03/16 2024/03/16 Bojanala Platina (NBR) Standard 60 0.83 5 5 5.0 1411.2 1431.2 Analysis
40 Schoemies' Kings & Queens 2024 (Rooks) 2024/03/02 2024/03/02 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1411.2 1431.2 Analysis
39 2024 Tshwane Chess AHS Open Chess Tournament (C2) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1369.8 1381.9 Analysis
38 Bojanala Closed Chess Championships Stage 1 2024 (U16) 2024/01/27 2024/01/27 Bojanala Platina (NBR) Standard 60 0.83 5 4 1.5 1377.8 1392.1 Analysis
37 2023 Cross Border Chess Championships Gaborone vs Bojanala 2023/12/14 2023/12/16 Botswana (BOT) Standard 120 1.00 5 5 2.5 1453.1 1477.2 Analysis
36 Bojanala's Merry ChessMas 2023 (Rooks) 2023/12/09 2023/12/09 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1453.1 1477.2 Analysis
35 West Rand vs Bojanala Inter-Regional Championships 2023 (U16) 2023/10/14 2023/10/14 West Rand (GWR) Standard 60 0.83 5 5 4.0 1359.8 1378.1 Analysis
34 2023 Moja Chess Extravaganza (C) 2023/09/30 2023/10/01 Frances Baard (NCF) Standard 65 0.85 5 5 4.0 1359.8 1378.1 Analysis
33 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 1358.9 1382.1 Analysis
32 Bojanala's Spring Cleaning 2023 (Rooks) 2023/08/26 2023/08/26 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1340.7 1333.9 Analysis
31 Bojanala School League 2023 (High School Open) 2023/08/19 2023/08/19 Bojanala Platina (NBR) Rapid 40 0.70 5 5 3.0 1340.7 1059.2 Analysis
30 Bojanala's Rosewood 2023 (Rooks) 2023/08/12 2023/08/12 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1340.7 1333.9 Analysis
29 Bojanala's FIDE in the Sparkling Waters 2023 (Rooks) 2023/07/28 2023/07/30 Bojanala Platina (NBR) Standard 120 1.00 6 5 3.0 1289.7 1300.1 Analysis
28 Tshwane Chess FIDE Rated Blitz League 3 2023 2023/07/16 2023/07/16 Tshwane (GTP) Blitz 5 0.18 9 8 4.0 1289.7 1077.2 Analysis
27 Bojanala's Post-Exams 2023 (Rooks) 2023/06/24 2023/06/24 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1284.6 1295.4 Analysis
26 Olienpark - 2nd One for the Ages 2023 (U16) 2023/05/13 2023/05/13 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1273.8 1280.6 Analysis
25 Grenswag's Community Battle 2023 (Rooks) 2023/04/22 2023/04/22 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1248.7 1250.7 Analysis
24 Schoemies Kings & Queens 2023 (Rooks) 2023/03/18 2023/03/18 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1241.3 1245.7 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 29 20 1 8 20.5 70.7 175.9 1373.9 1549.8
White 15 12 0 3 12.0 80.0 255.0 1406.6 1661.6
Black 14 8 1 5 8.5 60.7 91.1 1338.9 1430.0
Standard All 29 20 1 8 20.5 70.7 175.9 1373.9 1549.8
White 15 12 0 3 12.0 80.0 255.0 1406.6 1661.6
Black 14 8 1 5 8.5 60.7 91.1 1338.9 1430.0
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 214 104 10 100 109.0 50.9 7.9 1278.2 1286.2
White 104 58 3 43 59.5 57.2 61.3 1282.9 1344.2
Black 110 46 7 57 49.5 45.0 -42.5 1273.8 1231.3
Standard All 189 96 10 83 101.0 53.4 29.2 1276.7 1305.9
White 92 53 3 36 54.5 59.2 78.5 1282.6 1361.1
Black 97 43 7 47 46.5 47.9 -17.5 1271.0 1253.5
Rapid All 10 3 0 7 3.0 30.0 -170.0 1153.9 983.9
White 4 2 0 2 2.0 50.0 0.0 1172.0 1172.0
Black 6 1 0 5 1.0 16.7 -283.3 1141.9 858.5
Blitz All 15 5 0 10 5.0 33.3 -141.7 1380.7 1239.0
White 8 3 0 5 3.0 37.5 -106.3 1342.0 1235.8
Black 7 2 0 5 2.0 28.6 -182.1 1424.9 1242.8
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1100099556 Bantseke, B (Boikanyo) 7 0.0 0 0 7 0.0 1213.6 -425.0 788.6 View list
2 1110136394 Botha, J (Johannes Cornelis) 5 3.5 3 1 1 70.0 1336.7 170.0 1506.7 View list
3 1100144058 Mlalazi, C (Curtis) 4 4.0 4 0 0 100.0 1235.4 425.0 1660.4 View list
4 1110131242 Changara, A (Adiel Tavonga) 4 3.0 3 0 1 75.0 1176.1 212.5 1388.6 View list
5 1110140059 Tshetlhe, B (Blessing) 4 2.5 2 1 1 62.5 1432.1 106.3 1538.3 View list
6 1100144057 Dikane, O (Oageng) 4 2.0 2 0 2 50.0 1298.3 0.0 1298.3 View list
7 1100109067 Mostert, PJ (Pieter) 4 1.0 1 0 3 25.0 1196.9 -212.5 984.4 View list
8 210087760 Jansen Van Vuuren, L (Lourein) 3 2.0 2 0 1 66.7 1285.2 141.7 1426.9 View list
9 1090143716 Nel, J (J-Louwen) 3 2.0 2 0 1 66.7 1237.0 141.7 1378.7 View list
10 1090135619 Dikobe, GK (Goabaone Khumo) 3 1.0 1 0 2 33.3 1351.6 -141.7 1209.9 View list
11 1120144053 Mokgatle, R (Remolebogetse) 3 1.0 1 0 2 33.3 1229.8 -141.7 1088.2 View list
12 110093302 Morkel, DJ (Douglas) 3 1.0 1 0 2 33.3 1182.1 -141.7 1040.4 View list
13 108087734 Mostert, GS (Gideon) 3 1.0 1 0 2 33.3 1331.9 -141.7 1190.3 View list
14 1090111282 Pedersen, J (Jj) 3 0.5 0 1 2 16.7 1216.9 -283.3 933.6 View list
15 1050136666 Rampou, O (Oratile) 3 0.0 0 0 3 0.0 1229.3 -425.0 804.3 View list
16 2090131246 Aboagye-Debrah, N (Nana Adwa Adowaa) 2 2.0 2 0 0 100.0 1149.3 425.0 1574.3 View list
17 1130131230 Changara, A (Alvis Tafadzwa) 2 2.0 2 0 0 100.0 1349.8 425.0 1774.8 View list
18 1110140060 Turusida, T (Tshiamo) 2 2.0 2 0 0 100.0 1294.7 425.0 1719.7 View list
19 2120111293 Gouws, K (Karah) 2 1.0 1 0 1 50.0 1161.8 0.0 1161.8 View list
20 1110140037 Grobler, R (Rowan) 2 1.0 1 0 1 50.0 1350.9 0.0 1350.9 View list