Player Page

Sodayisi, B (Bonga)
Dob: 2000/06/30 (Adult)
Gender: Male
Chess SA id: 1000118507
FIDE id:
Region: Amathole (EAL)
Citizen: RSA
Title(s):
Last active: 2023/09/09 (238 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 rating1372.6
Curent Weighted rating1335.8
Curent Weighted performance1221.0
Current official/published rating (highest between Raw, WR and WP)1372.6
Current floor (min rating allowed)872.6
Current highest rating achieved1372.6
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)±129.7
Current Raw change used (final)0.0
Projected new Raw rating1372.6
Projected new Weighed rating1341.4
Projected new Weighted performance1221.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1372.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1372.6
Projected new floor872.6
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 rating1355.7
Curent Weighted rating1317.6
Curent Weighted performance1191.2
Current official/published rating (highest between Raw, WR and WP)1355.7
Current floor (min rating allowed)855.7
Current highest rating achieved1355.7
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)±132.8
Current Raw change used (final)0.0
Projected new Raw rating1355.7
Projected new Weighed rating1323.0
Projected new Weighted performance1191.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1355.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1355.7
Projected new floor855.7
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 rating1305.0
Curent Weighted rating1293.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1305.0
Current floor (min rating allowed)836.0
Current highest rating achieved1336.0
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)±142.8
Current Raw change used (final)0.0
Projected new Raw rating1305.0
Projected new Weighed rating1296.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1305.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1336.0
Projected new floor836.0
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 rating1171.6
Curent Weighted rating1177.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1177.8
Current floor (min rating allowed)836.0
Current highest rating achieved1171.6
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)±172.7
Current Raw change used (final)0.0
Projected new Raw rating1171.6
Projected new Weighed rating1176.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1176.8
Projected effective change (new Official - current Official)-1.0
Projected new highest rating1171.6
Projected new floor836.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 WSU September Rapid 2023 (A) 2023/09/09 2023/09/09 OR Tambo (EOR) Rapid 30 0.60 7 7 5.0 1359.4 1271.9 Analysis
11 EC InterVarsity Chess Championship 2023 (Open) 2023/08/11 2023/08/11 Sarah Baartman (ESB) Rapid 20 0.47 6 6 2.5 1336.2 1336.0 Analysis
10 Sihambasonke Chess Club Youth Day Event 2023 (B) 2023/06/16 2023/06/16 Amathole (EAL) Standard 90 0.94 5 5 4.5 1270.9 1222.8 Analysis
9 WSU Chess Club 2023 (Blitz) 2023/05/13 2023/05/13 Amathole (EAL) Blitz 5 0.18 7 7 3.0 1275.3 1200.0 Analysis
8 EC Students Team League 2023 (A) 2023/04/22 2023/08/05 Amathole (EAL) Standard 90 0.94 14 11 7.5 1336.2 1303.1 Analysis
7 UFH Open 2023 (B) 2023/03/25 2023/03/25 Amathole (EAL) Standard 60 0.83 5 0 0.0 1219.1 1222.8 Analysis
6 WSU March Rapid 2023 2023/03/18 2023/03/18 Amathole (EAL) Rapid 15 0.39 7 7 7.0 1219.1 1200.0 Analysis
5 OR Tambo Open 2022 (B) 2022/11/19 2022/11/20 OR Tambo (EOR) Standard 90 0.94 7 1 0.0 1239.4 1244.8 Analysis
4 EC Students Team League 2022 (A) 2022/08/20 2022/09/17 Amathole (EAL) Standard 60 0.83 10 9 4.5 1247.5 1259.2 Analysis
3 Sihambasonke Chess Club Youth Day Tournament 2022 (B) 2022/07/02 2022/07/02 OR Tambo (EOR) Standard 60 0.83 5 5 4.0 1193.4 1192.4 Analysis
2 South Park Valentinez Open 2020 (A) 2020/02/22 2020/02/22 Buffalo City (EBC) Standard 60 0.83 5 5 2.0 1197.7 1196.0 Analysis
1 Vikings League 3 of 6 2019 (B) 2019/08/24 2019/08/24 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 68 39 8 21 43.0 63.2 112.5 1249.2 1361.7
White 38 21 3 14 22.5 59.2 78.3 1260.9 1339.2
Black 30 18 5 7 20.5 68.3 155.8 1234.4 1390.3
Standard All 41 24 3 14 25.5 62.2 103.7 1226.2 1329.8
White 22 11 1 10 11.5 52.3 19.3 1247.5 1266.8
Black 19 13 2 4 14.0 73.7 201.3 1201.5 1402.8
Rapid All 20 12 5 3 14.5 72.5 191.2 1293.6 1484.8
White 12 7 2 3 8.0 66.7 141.7 1300.8 1442.5
Black 8 5 3 0 6.5 81.3 265.6 1282.7 1548.3
Blitz All 7 3 0 4 3.0 42.9 -60.7 1257.7 1196.9
White 4 3 0 1 3.0 75.0 212.5 1214.8 1427.3
Black 3 0 0 3 0.0 0.0 -425.0 1314.7 889.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1060140897 Nyusani, A (Ande) 3 2.5 2 1 0 83.3 1283.1 283.3 1566.5 View list
2 1010141360 Jauza, N (Ntando) 3 1.0 1 0 2 33.3 1315.9 -141.7 1174.2 View list
3 1980143559 Mbopha, N (Ntlantla) 2 2.0 2 0 0 100.0 1276.4 425.0 1701.4 View list
4 1070140837 Jonono, O (Onele) 2 1.5 1 1 0 75.0 1245.0 212.5 1457.5 View list
5 1970134069 Mihlali, N (Nomandela) 2 1.5 1 1 0 75.0 1233.3 212.5 1445.8 View list
6 1000133508 Mxenge, A (Afika) 2 1.5 1 1 0 75.0 1336.2 212.5 1548.7 View list
7 1010142318 Madikizela, S (Siyambonga) 2 1.0 1 0 1 50.0 1317.3 0.0 1317.3 View list
8 1060154677 Mlindazwe, L (Luvuyo Junior) 2 1.0 1 0 1 50.0 1317.3 0.0 1317.3 View list
9 1030138245 Mzizi, O (Olwethu) 2 1.0 1 0 1 50.0 1247.5 0.0 1247.5 View list
10 101079356 Moeti, P (Phenyo) 2 1.0 0 2 0 50.0 1336.2 0.0 1336.2 View list
11 196045052 Nkatana, P (Philasande) 2 0.0 0 0 2 0.0 1317.3 -425.0 892.3 View list
12 1990138238 Maliti, B (Bothando) 1 1.0 1 0 0 100.0 1247.5 425.0 1672.5 View list
13 1030154676 Mahlazane, P (Prince) 1 1.0 1 0 0 100.0 1275.3 425.0 1700.3 View list
14 1090143555 Dlawti, A (Anda) 1 1.0 1 0 0 100.0 1193.4 425.0 1618.4 View list
15 1980146620 Dlamini, L (Lungelo) 1 1.0 1 0 0 100.0 1247.5 425.0 1672.5 View list
16 1020140191 Chidziwa, L (Liberty) 1 1.0 1 0 0 100.0 1219.1 425.0 1644.1 View list
17 209088690 Capa, T (Thando) 1 1.0 1 0 0 100.0 1197.7 425.0 1622.7 View list
18 2060098046 Jacobs, E (Elsje) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 1070119604 Jikijela, L (Lubanzi) 1 1.0 1 0 0 100.0 1275.3 425.0 1700.3 View list
20 108054338 Jikijela, A (Awenkosi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list