Player Page

Mahlangu, C (Calvin)
Dob: 2000/06/28 (Adult)
Gender: Male
Chess SA id: 1000103317
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2023/10/18 (212 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 rating1295.6
Curent Weighted rating1303.0
Curent Weighted performance1048.2
Current official/published rating (highest between Raw, WR and WP)1303.0
Current floor (min rating allowed)815.0
Current highest rating achieved1315.0
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)±144.7
Current Raw change used (final)0.0
Projected new Raw rating1295.6
Projected new Weighed rating1302.6
Projected new Weighted performance1048.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1302.6
Projected effective change (new Official - current Official)-0.4
Projected new highest rating1315.0
Projected new floor815.0
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 rating1231.5
Curent Weighted rating1241.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1241.1
Current floor (min rating allowed)752.7
Current highest rating achieved1252.7
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)±158.5
Current Raw change used (final)0.0
Projected new Raw rating1231.5
Projected new Weighed rating1240.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1240.0
Projected effective change (new Official - current Official)-1.1
Projected new highest rating1252.7
Projected new floor752.7
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 rating1278.2
Curent Weighted rating1277.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1278.2
Current floor (min rating allowed)778.2
Current highest rating achieved1278.2
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)±148.3
Current Raw change used (final)0.0
Projected new Raw rating1278.2
Projected new Weighed rating1277.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1278.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1278.2
Projected new floor778.2
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)778.2
Current highest rating achieved1200.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor778.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Madibaz Chess Club Championship (Closed Classical Event) 2023 2023/10/02 2023/10/18 Nelson Mandela Bay (ENM) Standard 60 0.83 6 1 0.0 1315.0 1252.7 Analysis
7 2022 Madibaz Physics Chess Open (C) 2022/10/07 2022/10/08 Nelson Mandela Bay (ENM) Rapid 30 0.60 7 7 5.0 1291.5 1267.0 Analysis
6 2022 Madibaz Tournament (Open Team) 2022/09/10 2022/09/10 Nelson Mandela Bay (ENM) Rapid 30 0.60 5 4 3.0 1259.3 1236.0 Analysis
5 USSA Closed 2022 (Open) 2022/05/13 2022/05/15 Dr Kenneth Kaunda (NWP) Standard 90 0.94 7 7 3.0 1230.5 1219.6 Analysis
4 2022 Madibaz Rapid Chess Tournament 2 2022/03/21 2022/03/21 Nelson Mandela Bay (ENM) Rapid 15 0.39 5 5 3.0 1217.0 1200.0 Analysis
3 2020 Boardwalk Pearson Open Chess Festival (Open) 2020/03/14 2020/03/15 Nelson Mandela Bay (ENM) Standard 90 0.94 5 5 3.0 1214.6 1219.2 Analysis
2 2018 Gauteng Secondary Schools Individual Chess Championships (U18 Boys) 2018/05/26 2018/05/26 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
1 2018 D1 Gauteng North Individual Chess Championships (U18 Boys) 2018/05/19 2018/05/19 Tshwane (GTP) Standard 60 0.83 5 5 4.5 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 39 23 1 15 23.5 60.3 87.2 1242.0 1329.2
White 19 13 0 6 13.0 68.4 156.6 1270.7 1427.3
Black 20 10 1 9 10.5 52.5 21.3 1214.8 1236.0
Standard All 23 12 1 10 12.5 54.3 37.0 1205.6 1242.6
White 12 8 0 4 8.0 66.7 141.7 1275.8 1417.5
Black 11 4 1 6 4.5 40.9 -77.3 1129.1 1051.9
Rapid All 16 11 0 5 11.0 68.8 159.4 1294.3 1453.7
White 7 5 0 2 5.0 71.4 182.1 1261.9 1444.1
Black 9 6 0 3 6.0 66.7 141.7 1319.5 1461.1
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1970133750 Snobolo, S (Simphiwe) 2 2.0 2 0 0 100.0 1275.4 425.0 1700.4 View list
2 1010103036 Bheki, P (Prince) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 106087235 Du Preez, D (Dillon) 1 1.0 1 0 0 100.0 1291.5 425.0 1716.5 View list
4 1080131476 Chipunza, J (James) 1 1.0 1 0 0 100.0 1291.5 425.0 1716.5 View list
5 1090111065 Blignaut, J (Jordan) 1 1.0 1 0 0 100.0 1214.6 425.0 1639.6 View list
6 199016514 Kroutz, JD (Johnathan) 1 1.0 1 0 0 100.0 1259.3 425.0 1684.3 View list
7 1040140603 Kodibona, B (Brian) 1 1.0 1 0 0 100.0 1230.5 425.0 1655.5 View list
8 1070133051 Kilian, D (Dylin) 1 1.0 1 0 0 100.0 1214.6 425.0 1639.6 View list
9 101080161 Khumalo, N (Nico) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 101059152 Mpya, S (Stanford) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 101060648 Mphamo, U (Ureeze) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1000140604 Monota, T (Thabang) 1 1.0 1 0 0 100.0 1230.5 425.0 1655.5 View list
13 101079356 Moeti, P (Phenyo) 1 1.0 1 0 0 100.0 1259.3 425.0 1684.3 View list
14 1010140186 Matlho, O (Onkarabile Lesedi) 1 1.0 1 0 0 100.0 1291.5 425.0 1716.5 View list
15 102084384 Ncube, T (Tatenda) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 1010138979 Nemusunda, A (Ashley) 1 1.0 1 0 0 100.0 1217.0 425.0 1642.0 View list
17 101056732 Ngwala, L (Lutho) 1 1.0 1 0 0 100.0 1291.5 425.0 1716.5 View list
18 1000103043 Ntuli, S (Siyabonga) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 1010138980 Riba, K (Kwela) 1 1.0 1 0 0 100.0 1217.0 425.0 1642.0 View list
20 1990119863 Sajini, A (Athenkosi) 1 1.0 1 0 0 100.0 1217.0 425.0 1642.0 View list