Player Page

Changara, A (Alvern Takura)
Dob: 2013/09/05 (U12)
Gender: Male
Chess SA id: 1130131229
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (15 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 rating1474.8
Curent Weighted rating1401.6
Curent Weighted performance1472.7
Current official/published rating (highest between Raw, WR and WP)1474.8
Current floor (min rating allowed)992.6
Current highest rating achieved1492.6
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)±112.1
Current Raw change used (final)0.0
Projected new Raw rating1474.8
Projected new Weighed rating1407.1
Projected new Weighted performance1472.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1474.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1492.6
Projected new floor992.6
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 rating1470.5
Curent Weighted rating1387.1
Curent Weighted performance1468.5
Current official/published rating (highest between Raw, WR and WP)1470.5
Current floor (min rating allowed)988.0
Current highest rating achieved1488.0
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)±112.8
Current Raw change used (final)0.0
Projected new Raw rating1470.5
Projected new Weighed rating1393.1
Projected new Weighted performance1468.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1470.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1488.0
Projected new floor988.0
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 rating1294.4
Curent Weighted rating1261.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1294.4
Current floor (min rating allowed)794.4
Current highest rating achieved1294.4
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)±144.9
Current Raw change used (final)0.0
Projected new Raw rating1294.4
Projected new Weighed rating1265.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1294.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1294.4
Projected new floor794.4
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 rating1104.8
Curent Weighted rating1133.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1133.7
Current floor (min rating allowed)794.4
Current highest rating achieved1104.8
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)±189.9
Current Raw change used (final)0.0
Projected new Raw rating1104.8
Projected new Weighed rating1129.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1129.6
Projected effective change (new Official - current Official)-4.1
Projected new highest rating1104.8
Projected new floor794.4
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 4.0 1373.5 1350.1 Analysis
7 2024 West Rand RHS Open (Rooks) 2024/04/13 2024/04/13 West Rand (GWR) Standard 60 0.83 5 5 3.0 1373.5 1350.1 Analysis
6 Bojanala's Rating Express 2024 (Bishops) 2024/04/06 2024/04/06 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1373.5 1350.1 Analysis
5 Bojanala Silwerrand's Rating Implosion 2024 (Knights) 2024/03/16 2024/03/16 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 1425.6 1409.0 Analysis
4 Schoemies' Kings & Queens 2024 (Rooks) 2024/03/02 2024/03/02 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.0 1425.6 1409.0 Analysis
3 2024 Tshwane Chess AHS Open Chess Tournament (C1) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1395.9 1376.7 Analysis
2 Bojanala Closed Chess Championships Finals 2024 (U12) 2024/02/09 2024/02/11 Bojanala Platina (NBR) Standard 120 1.00 5 5 4.0 1395.9 1376.7 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 3.5 1368.5 1338.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
43 Bojanala Olienpark's One For The Ages 2024 (Knights) 2024/04/20 2024/04/20 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1373.5 1350.1 Analysis
42 2024 West Rand RHS Open (Rooks) 2024/04/13 2024/04/13 West Rand (GWR) Standard 60 0.83 5 5 3.0 1373.5 1350.1 Analysis
41 Bojanala's Rating Express 2024 (Bishops) 2024/04/06 2024/04/06 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1373.5 1350.1 Analysis
40 Bojanala Silwerrand's Rating Implosion 2024 (Knights) 2024/03/16 2024/03/16 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 1425.6 1409.0 Analysis
39 Schoemies' Kings & Queens 2024 (Rooks) 2024/03/02 2024/03/02 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.0 1425.6 1409.0 Analysis
38 2024 Tshwane Chess AHS Open Chess Tournament (C1) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1395.9 1376.7 Analysis
37 Bojanala Closed Chess Championships Finals 2024 (U12) 2024/02/09 2024/02/11 Bojanala Platina (NBR) Standard 120 1.00 5 5 4.0 1395.9 1376.7 Analysis
36 Bojanala Closed Chess Championships Stage 1 2024 (U12) 2024/01/27 2024/01/27 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 1368.5 1338.0 Analysis
35 2023 Cross Border Chess Championships Gaborone vs Bojanala 2023/12/14 2023/12/14 Botswana (BOT) Standard 65 0.85 10 9 6.0 1463.0 1445.2 Analysis
34 Bojanala's Merry ChessMas 2023 (Rooks) 2023/12/09 2023/12/09 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1463.0 1445.2 Analysis
33 West Rand vs Bojanala Inter-Regional Championships 2023 (U12) 2023/10/14 2023/10/14 West Rand (GWR) Standard 60 0.83 5 5 4.5 1370.1 1343.0 Analysis
32 2023 Moja Chess Extravaganza (C) 2023/09/30 2023/10/01 Frances Baard (NCF) Standard 65 0.85 5 5 3.0 1370.1 1343.0 Analysis
31 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 1388.4 1360.9 Analysis
30 Bojanala's Spring Cleaning 2023 (Rooks) 2023/08/26 2023/08/26 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1398.7 1418.5 Analysis
29 Bojanala School League 2023 (Primary School Open) 2023/08/19 2023/08/19 Bojanala Platina (NBR) Rapid 40 0.70 5 5 5.0 1398.7 1200.0 Analysis
28 Bojanala's Rosewood 2023 (Rooks) 2023/08/12 2023/08/12 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1398.7 1418.5 Analysis
27 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 1368.9 1368.0 Analysis
26 Tshwane Chess FIDE Rated Blitz League 3 2023 2023/07/16 2023/07/16 Tshwane (GTP) Blitz 5 0.18 9 9 2.5 1368.9 1200.0 Analysis
25 Bojanala's Post-Exams 2023 (Rooks) 2023/06/24 2023/06/24 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1382.1 1379.4 Analysis
24 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 1328.2 1316.8 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 40 24 2 14 25.0 62.5 106.3 1335.9 1442.2
White 19 11 2 6 12.0 63.2 111.8 1368.2 1480.0
Black 21 13 0 8 13.0 61.9 101.2 1306.7 1407.9
Standard All 40 24 2 14 25.0 62.5 106.3 1335.9 1442.2
White 19 11 2 6 12.0 63.2 111.8 1368.2 1480.0
Black 21 13 0 8 13.0 61.9 101.2 1306.7 1407.9
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 224 127 16 81 135.0 60.3 87.3 1283.4 1370.6
White 108 56 11 41 61.5 56.9 59.0 1283.2 1342.2
Black 116 71 5 40 73.5 63.4 113.6 1283.5 1397.1
Standard All 210 120 15 75 127.5 60.7 91.1 1280.3 1371.3
White 100 52 11 37 57.5 57.5 63.7 1284.6 1348.3
Black 110 68 4 38 70.0 63.6 115.9 1276.3 1392.2
Rapid All 5 5 0 0 5.0 100.0 425.0 1202.4 1627.4
White 3 3 0 0 3.0 100.0 425.0 1187.9 1612.9
Black 2 2 0 0 2.0 100.0 425.0 1224.2 1649.2
Blitz All 9 2 1 6 2.5 27.8 -188.9 1400.6 1211.7
White 5 1 0 4 1.0 20.0 -255.0 1312.6 1057.6
Black 4 1 1 2 1.5 37.5 -106.3 1510.6 1404.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1130131230 Changara, A (Alvis Tafadzwa) 10 5.5 5 1 4 55.0 1338.5 42.5 1381.0 View list
2 2140144151 Naidoo, D (Danika) 6 1.5 1 1 4 25.0 1414.5 -212.5 1202.0 View list
3 1140144038 Makhombe, S (Siyanda Quintin) 5 3.5 3 1 1 70.0 1411.9 170.0 1581.9 View list
4 1140135620 Britz, B (Benjamin) 4 4.0 4 0 0 100.0 1283.8 425.0 1708.8 View list
5 1140149526 Mogatusi, O (Orateng) 4 3.5 3 1 0 87.5 1376.7 318.8 1695.4 View list
6 1110131242 Changara, A (Adiel Tavonga) 4 1.0 1 0 3 25.0 1349.4 -212.5 1136.9 View list
7 1130109079 Van Staden, N (Nathan) 4 0.0 0 0 4 0.0 1240.8 -425.0 815.8 View list
8 1130139680 Songoane, S (Sifiso) 3 3.0 3 0 0 100.0 1408.8 425.0 1833.8 View list
9 1130143710 Terblanche, B (Bernard) 3 3.0 3 0 0 100.0 1413.1 425.0 1838.1 View list
10 1150133833 Bantseke, L (Lesedilamodimo) 3 2.0 2 0 1 66.7 1254.7 141.7 1396.4 View list
11 1150144109 Nkabinde, N (Nkazimulo) 3 2.0 2 0 1 66.7 1416.8 141.7 1558.5 View list
12 2130132789 Monedi, R (Reatlegile) 3 1.5 1 1 1 50.0 1347.5 0.0 1347.5 View list
13 1110136394 Botha, J (Johannes Cornelis) 3 1.0 1 0 2 33.3 1376.9 -141.7 1235.3 View list
14 1790140016 Monamatha, M (Moeketsi) 3 1.0 1 0 2 33.3 1416.7 -141.7 1275.0 View list
15 1080149578 Tondatshe, L (Lethabo Kevin) 3 0.0 0 0 3 0.0 1380.2 -425.0 955.2 View list
16 2120111293 Gouws, K (Karah) 2 2.0 2 0 0 100.0 1366.1 425.0 1791.1 View list
17 1130141565 Locherenberg, J (Jason) 2 2.0 2 0 0 100.0 1354.8 425.0 1779.8 View list
18 1130135848 Magagula, N (Nkosingiphile) 2 2.0 2 0 0 100.0 1414.2 425.0 1839.2 View list
19 2150134773 Maphoso, B (Boithabiso) 2 2.0 2 0 0 100.0 1345.8 425.0 1770.8 View list
20 1140144041 Mokgatle, N (Neoetlile) 2 2.0 2 0 0 100.0 1437.3 425.0 1862.3 View list