Player Page

Mahumapelo, I (Ivan)
Dob: 2009/11/16 (U16)
Gender: Male
Chess SA id: 1090152543
FIDE id:
Region: Frances Baard (NCF)
Citizen: RSA
Title(s):
Last active: 2023/06/17 (324 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 rating1165.5
Curent Weighted rating1171.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1171.8
Current floor (min rating allowed)684.2
Current highest rating achieved1184.2
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)±174.2
Current Raw change used (final)0.0
Projected new Raw rating1165.5
Projected new Weighed rating1170.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1170.6
Projected effective change (new Official - current Official)-1.1
Projected new highest rating1184.2
Projected new floor684.2
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 rating1174.8
Curent Weighted rating1178.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1178.4
Current floor (min rating allowed)682.8
Current highest rating achieved1182.8
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)±171.9
Current Raw change used (final)0.0
Projected new Raw rating1174.8
Projected new Weighed rating1177.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1177.6
Projected effective change (new Official - current Official)-0.7
Projected new highest rating1182.8
Projected new floor682.8
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 rating1113.2
Curent Weighted rating1135.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1135.8
Current floor (min rating allowed)613.2
Current highest rating achieved1113.2
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)±187.6
Current Raw change used (final)0.0
Projected new Raw rating1113.2
Projected new Weighed rating1132.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1132.3
Projected effective change (new Official - current Official)-3.5
Projected new highest rating1113.2
Projected new floor613.2
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 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)613.2
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 floor613.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Galeshewe Youth Day Chess Festival 2023 (Rapid B) 2023/06/17 2023/06/17 Frances Baard (NCF) Rapid 17 0.42 6 5 1.0 1176.1 1200.0 Analysis
3 Frances Baard Schools Trials 2023 (U15 Boys) 2023/05/27 2023/05/27 Frances Baard (NCF) Standard 62 0.84 5 5 2.0 1184.2 1182.8 Analysis
2 Frances Baard School Open II 2023 (U15) 2023/03/18 2023/03/18 Frances Baard (NCF) Standard 62 0.84 5 5 2.5 1178.2 1174.0 Analysis
1 Frances Baard Schools Individuals 2023 (U15) 2023/02/18 2023/02/18 Frances Baard (NCF) Standard 62 0.84 5 5 2.0 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 20 7 1 12 7.5 37.5 -106.3 1232.4 1126.2
White 9 4 0 5 4.0 44.4 -47.2 1245.4 1198.1
Black 11 3 1 7 3.5 31.8 -154.5 1221.8 1067.3
Standard All 15 6 1 8 6.5 43.3 -56.7 1196.3 1139.6
White 6 3 0 3 3.0 50.0 0.0 1214.6 1214.6
Black 9 3 1 5 3.5 38.9 -94.4 1184.1 1089.7
Rapid All 5 1 0 4 1.0 20.0 -255.0 1340.8 1085.8
White 3 1 0 2 1.0 33.3 -141.7 1306.9 1165.2
Black 2 0 0 2 0.0 0.0 -425.0 1391.7 966.7
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 1080135009 Seleko, O (Onalenna) 2 0.0 0 0 2 0.0 1181.2 -425.0 756.2 View list
2 1080156774 Kock, G (Gift) 1 1.0 1 0 0 100.0 1184.2 425.0 1609.2 View list
3 2080145170 Makhaye, S (Sindiswa) 1 1.0 1 0 0 100.0 1178.2 425.0 1603.2 View list
4 1090156778 Medupe, M (Mpho) 1 1.0 1 0 0 100.0 1184.2 425.0 1609.2 View list
5 1080152814 Phakedi, L (Lebogang) 1 1.0 1 0 0 100.0 1178.2 425.0 1603.2 View list
6 2150153270 Oliphant, A (Azania) 1 1.0 1 0 0 100.0 1176.1 425.0 1601.1 View list
7 1090152547 Montshiwa, K (Kopano) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1090152549 Thatoyaone, S (Segang) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1090152810 Melamane, B (Buhle) 1 0.5 0 1 0 50.0 1178.2 0.0 1178.2 View list
10 2090152816 Theys, J (Jordan) 1 0.0 0 0 1 0.0 1178.2 -425.0 753.2 View list
11 1090156780 Mohulatsi, K (Kopano) 1 0.0 0 0 1 0.0 1184.2 -425.0 759.2 View list
12 108084926 Mjandana, AO (Ambeswa Onke) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 106066240 Mothata, O (Omaatla) 1 0.0 0 0 1 0.0 1176.1 -425.0 751.1 View list
14 2070110636 Mathamela, O (Omphemetse) 1 0.0 0 0 1 0.0 1176.1 -425.0 751.1 View list
15 1100110623 Mathamela, G (Golaotswe) 1 0.0 0 0 1 0.0 1176.1 -425.0 751.1 View list
16 1090110625 Lekhwi, N (Nazia) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1090152540 Gedezand, L (Lwando) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1100156772 Gabaikangwe, K (Kutlwano) 1 0.0 0 0 1 0.0 1184.2 -425.0 759.2 View list
19 208050682 Ahjum, KMK (Kristen) 1 0.0 0 0 1 0.0 1176.1 -425.0 751.1 View list