Player Page

Changara, A (Alvis Tafadzwa)
Dob: 2013/09/05 (U12)
Gender: Male
Chess SA id: 1130131230
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (13 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 rating1527.5
Curent Weighted rating1354.7
Curent Weighted performance1526.4
Current official/published rating (highest between Raw, WR and WP)1527.5
Current floor (min rating allowed)1027.5
Current highest rating achieved1527.5
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)±104.0
Current Raw change used (final)0.0
Projected new Raw rating1527.5
Projected new Weighed rating1369.3
Projected new Weighted performance1526.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1527.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1527.5
Projected new floor1027.5
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 rating1525.4
Curent Weighted rating1349.6
Curent Weighted performance1524.3
Current official/published rating (highest between Raw, WR and WP)1525.4
Current floor (min rating allowed)1025.4
Current highest rating achieved1525.4
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)±104.3
Current Raw change used (final)0.0
Projected new Raw rating1525.4
Projected new Weighed rating1364.4
Projected new Weighted performance1524.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1525.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1525.4
Projected new floor1025.4
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 rating1220.4
Curent Weighted rating1213.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1220.4
Current floor (min rating allowed)720.4
Current highest rating achieved1220.4
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)±161.1
Current Raw change used (final)0.0
Projected new Raw rating1220.4
Projected new Weighed rating1214.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1220.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1220.4
Projected new floor720.4
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 rating1159.6
Curent Weighted rating1171.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1171.9
Current floor (min rating allowed)720.4
Current highest rating achieved1159.6
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)±175.6
Current Raw change used (final)0.0
Projected new Raw rating1159.6
Projected new Weighed rating1170.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1170.1
Projected effective change (new Official - current Official)-1.8
Projected new highest rating1159.6
Projected new floor720.4
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
8 Bojanala Olienpark's One For The Ages 2024 (Knights) 2024/04/20 2024/04/20 Bojanala Platina (NBR) Standard 60 0.83 5 5 5.0 1501.1 1497.4 Analysis
7 2024 West Rand RHS Open (Open) 2024/04/13 2024/04/13 West Rand (GWR) Standard 60 0.83 5 5 2.0 1501.1 1497.4 Analysis
6 Bojanala's Rating Express 2024 (Bishops) 2024/04/06 2024/04/06 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1501.1 1497.4 Analysis
5 Bojanala Silwerrand's Rating Implosion 2024 (Knights) 2024/03/16 2024/03/16 Bojanala Platina (NBR) Standard 60 0.83 5 5 5.0 1388.7 1384.3 Analysis
4 Schoemies' Kings & Queens 2024 (Rooks) 2024/03/02 2024/03/02 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1388.7 1384.3 Analysis
3 2024 Tshwane Chess AHS Open Chess Tournament (C2) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1357.7 1354.8 Analysis
2 Bojanala Closed Chess Championships Finals 2024 (U12) 2024/02/09 2024/02/11 Bojanala Platina (NBR) Standard 120 1.00 5 5 3.0 1357.7 1354.8 Analysis
1 Bojanala Closed Chess Championships Stage 1 2024 (U12) 2024/01/27 2024/01/27 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1277.8 1271.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
42 Bojanala Olienpark's One For The Ages 2024 (Knights) 2024/04/20 2024/04/20 Bojanala Platina (NBR) Standard 60 0.83 5 5 5.0 1501.1 1497.4 Analysis
41 2024 West Rand RHS Open (Open) 2024/04/13 2024/04/13 West Rand (GWR) Standard 60 0.83 5 5 2.0 1501.1 1497.4 Analysis
40 Bojanala's Rating Express 2024 (Bishops) 2024/04/06 2024/04/06 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1501.1 1497.4 Analysis
39 Bojanala Silwerrand's Rating Implosion 2024 (Knights) 2024/03/16 2024/03/16 Bojanala Platina (NBR) Standard 60 0.83 5 5 5.0 1388.7 1384.3 Analysis
38 Schoemies' Kings & Queens 2024 (Rooks) 2024/03/02 2024/03/02 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1388.7 1384.3 Analysis
37 2024 Tshwane Chess AHS Open Chess Tournament (C2) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1357.7 1354.8 Analysis
36 Bojanala Closed Chess Championships Finals 2024 (U12) 2024/02/09 2024/02/11 Bojanala Platina (NBR) Standard 120 1.00 5 5 3.0 1357.7 1354.8 Analysis
35 Bojanala Closed Chess Championships Stage 1 2024 (U12) 2024/01/27 2024/01/27 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1277.8 1271.0 Analysis
34 2023 Cross Border Chess Championships Gaborone vs Bojanala 2023/12/14 2023/12/14 Botswana (BOT) Standard 65 0.85 10 10 8.0 1281.1 1268.8 Analysis
33 Bojanala's Merry ChessMas 2023 (Rooks) 2023/12/09 2023/12/09 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1281.1 1268.8 Analysis
32 West Rand vs Bojanala Inter-Regional Championships 2023 (U12) 2023/10/14 2023/10/14 West Rand (GWR) Standard 60 0.83 5 5 2.0 1304.4 1293.6 Analysis
31 2023 Moja Chess Extravaganza (C) 2023/09/30 2023/10/01 Frances Baard (NCF) Standard 65 0.85 5 5 2.0 1304.4 1293.6 Analysis
30 Bojanala's Battle Of Mount Cambridge 2023 (Rooks) 2023/09/16 2023/09/16 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.0 1336.1 1329.6 Analysis
29 Bojanala's Spring Cleaning 2023 (Rooks) 2023/08/26 2023/08/26 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1384.9 1386.1 Analysis
28 Bojanala School League 2023 (Primary School Open) 2023/08/19 2023/08/19 Bojanala Platina (NBR) Rapid 40 0.70 5 5 3.0 1384.9 1200.0 Analysis
27 Bojanala's Rosewood 2023 (Rooks) 2023/08/12 2023/08/12 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1384.9 1386.1 Analysis
26 Bojanala's FIDE in the Sparkling Waters 2023 (Junior) 2023/07/29 2023/07/29 Bojanala Platina (NBR) Standard 120 1.00 6 6 4.0 1342.2 1334.6 Analysis
25 Tshwane Chess FIDE Rated Blitz League 3 2023 2023/07/16 2023/07/16 Tshwane (GTP) Blitz 5 0.18 9 9 3.5 1342.2 1200.0 Analysis
24 Bojanala's Post-Exams 2023 (Rooks) 2023/06/24 2023/06/24 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1367.9 1364.8 Analysis
23 Olienpark - 2nd One for the Ages 2023 (U12) 2023/05/13 2023/05/13 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1319.7 1317.3 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 40 25 3 12 26.5 66.3 138.1 1363.3 1501.4
White 22 15 1 6 15.5 70.5 173.9 1368.4 1542.2
Black 18 10 2 6 11.0 61.1 94.4 1357.0 1451.4
Standard All 40 25 3 12 26.5 66.3 138.1 1363.3 1501.4
White 22 15 1 6 15.5 70.5 173.9 1368.4 1542.2
Black 18 10 2 6 11.0 61.1 94.4 1357.0 1451.4
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 219 122 14 83 129.0 58.9 75.7 1261.2 1336.9
White 110 66 9 35 70.5 64.1 119.8 1264.6 1384.4
Black 109 56 5 48 58.5 53.7 31.2 1257.8 1289.0
Standard All 205 116 13 76 122.5 59.8 82.9 1258.1 1341.1
White 102 63 8 31 67.0 65.7 133.3 1257.8 1391.1
Black 103 53 5 45 55.5 53.9 33.0 1258.5 1291.5
Rapid All 5 3 0 2 3.0 60.0 85.0 1276.1 1361.1
White 3 2 0 1 2.0 66.7 141.7 1304.2 1445.8
Black 2 1 0 1 1.0 50.0 0.0 1234.1 1234.1
Blitz All 9 3 1 5 3.5 38.9 -94.4 1322.4 1227.9
White 5 1 1 3 1.5 30.0 -170.0 1379.5 1209.5
Black 4 2 0 2 2.0 50.0 0.0 1251.0 1251.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1130131229 Changara, A (Alvern Takura) 10 4.5 4 1 5 45.0 1299.4 -42.5 1256.9 View list
2 2140144151 Naidoo, D (Danika) 5 2.0 2 0 3 40.0 1360.9 -85.0 1275.9 View list
3 1140144040 Mogomotsi, G (Gofaone) 3 3.0 3 0 0 100.0 1401.8 425.0 1826.8 View list
4 1150133833 Bantseke, L (Lesedilamodimo) 3 2.5 2 1 0 83.3 1296.7 283.3 1580.1 View list
5 1110140037 Grobler, R (Rowan) 3 2.5 2 1 0 83.3 1389.0 283.3 1672.4 View list
6 1140160060 Pretorius, S (Sarel) 3 2.5 2 1 0 83.3 1378.9 283.3 1662.2 View list
7 1110136394 Botha, J (Johannes Cornelis) 3 2.0 2 0 1 66.7 1334.0 141.7 1475.7 View list
8 1120133385 Myburgh, B (Braydan) 3 2.0 2 0 1 66.7 1254.5 141.7 1396.1 View list
9 1130132787 Green, L (Louis) 3 1.5 1 1 1 50.0 1237.4 0.0 1237.4 View list
10 1140144038 Makhombe, S (Siyanda Quintin) 3 0.5 0 1 2 16.7 1341.4 -283.3 1058.0 View list
11 1120136689 Kalimashe, T (Tshireletso) 3 0.0 0 0 3 0.0 1323.9 -425.0 898.9 View list
12 1130152987 Mann, I (Iowan) 3 0.0 0 0 3 0.0 1323.9 -425.0 898.9 View list
13 1130109079 Van Staden, N (Nathan) 3 0.0 0 0 3 0.0 1214.1 -425.0 789.1 View list
14 2130135836 Chaudhry, J (Juwairiyyah) 2 2.0 2 0 0 100.0 1278.5 425.0 1703.5 View list
15 1140135620 Britz, B (Benjamin) 2 2.0 2 0 0 100.0 1271.7 425.0 1696.7 View list
16 2140134062 Fourie, K (Karla) 2 2.0 2 0 0 100.0 1269.8 425.0 1694.8 View list
17 2150144066 Kgame, O (Onalenna Itumeleng) 2 2.0 2 0 0 100.0 1365.5 425.0 1790.5 View list
18 1140149526 Mogatusi, O (Orateng) 2 2.0 2 0 0 100.0 1373.2 425.0 1798.2 View list
19 2140136769 Monare, O (Oreratile) 2 2.0 2 0 0 100.0 1317.8 425.0 1742.8 View list
20 1140144043 Nameng, T (Thatano) 2 2.0 2 0 0 100.0 1416.5 425.0 1841.5 View list