Player Page

Idehen, M (Michael)
Dob: 2007/11/14 (U18)
Gender: Male
Chess SA id: 1070161905
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2024/12/08 (2 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
Current Raw rating1361.9
Current Weighted rating1274.0
Current Weighted performance1321.8
Current official/published rating (highest between Raw, WR and WP)1361.9
Current highest rating achieved1374.4
Current floor (min rating allowed)874.4
Current K-factor36
Games played this month5
Score (S)1.0
Expected score (We)2.57
Difference (S-We)-1.48
Current Raw change (no limits, including tournament time weight)-53.1
Current min/max change allowed (with limits)±131.7
Current Raw change used (final)-53.1
Projected new Raw rating1308.8
Projected new Weighed rating1174.7
Projected new Weighted performance1252.8
Projected new final Raw rating (if new WP > new Raw)1308.8
Projected new highest rating1374.4
Projected new floor874.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1308.8
Projected effective change (new Official - current Official)-53.1
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
Current Raw rating1371.5
Current Weighted rating1281.2
Current Weighted performance1321.8
Current official/published rating (highest between Raw, WR and WP)1371.5
Current highest rating achieved1390.9
Current floor (min rating allowed)890.9
Current K-factor36
Games played this month5
Score (S)1.0
Expected score (We)2.68
Difference (S-We)-1.68
Current Raw change (no limits, including tournament time weight)-60.5
Current min/max change allowed (with limits)±129.9
Current Raw change used (final)-60.5
Projected new Raw rating1311.0
Projected new Weighed rating1181.6
Projected new Weighted performance1252.8
Projected new final Raw rating (if new WP > new Raw)1311.0
Projected new highest rating1390.9
Projected new floor890.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1311.0
Projected effective change (new Official - current Official)-60.5
s
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Tournament: Gauteng Inter-Region at UJ 2024 (U18 Candidates)
Start: 2024/12/07  End: 2024/12/08  Host: GJM  Type: Standard   Time: 90  Time weight: 0.94  Rounds: 5
Games: 5  Score: 1.0
Main rating: 1361.9  Rating gain/loss: -53.1
Type rating: 1371.5  Rating gain/loss: -60.5
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
8 Gauteng Inter-Region at UJ 2024 (U18 Candidates) 2024/12/07 2024/12/08 Johannesburg Metro (GJM) Standard 90 0.94 5 5 1.0 1361.9 1371.5 Analysis
7 2024 West Rand Closed (U18) 2024/10/12 2024/10/12 West Rand (GWR) Standard 60 0.83 5 5 2.0 1374.4 1390.9 Analysis
6 2024 West Rand Trials (U18) 2024/09/07 2024/09/07 West Rand (GWR) Standard 60 0.83 5 5 3.0 1362.1 1379.0 Analysis
5 D2 School League Finals 2024 (U19) 2024/07/20 2024/07/20 West Rand (GWR) Standard 60 0.83 5 5 3.0 1313.7 1333.2 Analysis
4 2024 D2 Schools Individuals (U18 Boys) 2024/05/04 2024/05/04 West Rand (GWR) Standard 60 0.83 5 5 2.0 1284.0 1301.9 Analysis
3 2024 West Rand RHS Open (Rooks) 2024/04/13 2024/04/13 West Rand (GWR) Standard 60 0.83 5 5 3.0 1199.4 1198.9 Analysis
2 2024 West Rand Open (Rooks) 2024/02/03 2024/02/03 West Rand (GWR) Standard 60 0.83 5 5 3.0 1178.2 1173.0 Analysis
1 Dainfern College Chess League 2024 (A) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 6 3.5 1199.4 1198.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Gauteng Inter-Region at UJ 2024 (U18 Candidates) 2024/12/07 2024/12/08 Johannesburg Metro (GJM) Standard 90 0.94 5 5 1.0 1361.9 1371.5 Analysis
8 2024 West Rand Closed (U18) 2024/10/12 2024/10/12 West Rand (GWR) Standard 60 0.83 5 5 2.0 1374.4 1390.9 Analysis
7 2024 West Rand Trials (U18) 2024/09/07 2024/09/07 West Rand (GWR) Standard 60 0.83 5 5 3.0 1362.1 1379.0 Analysis
6 D2 School League Finals 2024 (U19) 2024/07/20 2024/07/20 West Rand (GWR) Standard 60 0.83 5 5 3.0 1313.7 1333.2 Analysis
5 2024 D2 Schools Individuals (U18 Boys) 2024/05/04 2024/05/04 West Rand (GWR) Standard 60 0.83 5 5 2.0 1284.0 1301.9 Analysis
4 2024 West Rand RHS Open (Rooks) 2024/04/13 2024/04/13 West Rand (GWR) Standard 60 0.83 5 5 3.0 1199.4 1198.9 Analysis
3 2024 West Rand Open (Rooks) 2024/02/03 2024/02/03 West Rand (GWR) Standard 60 0.83 5 5 3.0 1178.2 1173.0 Analysis
2 Dainfern College Chess League 2024 (A) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 6 3.5 1199.4 1198.9 Analysis
1 2023 West Rand Trials (U18) 2023/09/09 2023/09/09 West Rand (GWR) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 41 18 5 18 20.5 50.0 0.0 1349.6 1349.6
White 22 10 2 10 11.0 50.0 0.0 1362.7 1362.7
Black 19 8 3 8 9.5 50.0 0.0 1334.5 1334.5
Standard All 41 18 5 18 20.5 50.0 0.0 1349.6 1349.6
White 22 10 2 10 11.0 50.0 0.0 1362.7 1362.7
Black 19 8 3 8 9.5 50.0 0.0 1334.5 1334.5
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 46 20 5 21 22.5 48.9 -9.2 1329.9 1320.6
White 25 12 2 11 13.0 52.0 17.0 1339.6 1356.6
Black 21 8 3 10 9.5 45.2 -40.5 1318.4 1277.9
Standard All 46 20 5 21 22.5 48.9 -9.2 1329.9 1320.6
White 25 12 2 11 13.0 52.0 17.0 1339.6 1356.6
Black 21 8 3 10 9.5 45.2 -40.5 1318.4 1277.9
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1080301060 Ackerman, J (Joshua) 2 2.0 2 0 0 100.0 1368.3 425.0 1793.3 View list
2 2070117343 Pauwels, P (Piper) 2 1.5 1 1 0 75.0 1368.3 212.5 1580.8 View list
3 1070147889 Lekoma, A (Amogelang) 2 1.0 1 0 1 50.0 1276.3 0.0 1276.3 View list
4 1060157110 Ndlovu, D (Donnel) 2 0.0 0 0 2 0.0 1242.0 -425.0 817.0 View list
5 1080136200 Sehularo, K (Kganya) 2 0.0 0 0 2 0.0 1368.3 -425.0 943.3 View list
6 2070144522 Motsoahae, B (Bokamoso) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1080113577 Arlow, JF (Jonathan) 1 1.0 1 0 0 100.0 1362.1 425.0 1787.1 View list
8 210092704 Deysel, H (Hannah) 1 1.0 1 0 0 100.0 1199.4 425.0 1624.4 View list
9 2090192189 Botha, Z (Zoe) 1 1.0 1 0 0 100.0 1178.2 425.0 1603.2 View list
10 1070153742 Khandoo, J (Jiya) 1 1.0 1 0 0 100.0 1199.4 425.0 1624.4 View list
11 1080303127 Kannemeyer, K (Kevin) 1 1.0 1 0 0 100.0 1284.0 425.0 1709.0 View list
12 1090136702 Jacob, AK (Abishai) 1 1.0 1 0 0 100.0 1178.2 425.0 1603.2 View list
13 1090149210 Mazibuko, M (Mduduzi) 1 1.0 1 0 0 100.0 1313.7 425.0 1738.7 View list
14 1120139673 Mosia, L (Lebajwe) 1 1.0 1 0 0 100.0 1199.4 425.0 1624.4 View list
15 1080156321 Molibedi, M (Mohale) 1 1.0 1 0 0 100.0 1284.0 425.0 1709.0 View list
16 1090308324 Msiska, S (Sopani) 1 1.0 1 0 0 100.0 1361.9 425.0 1786.9 View list
17 206072373 Ngubeni, BR (Boitumelo) 1 1.0 1 0 0 100.0 1313.7 425.0 1738.7 View list
18 1060306803 Philemon, A (Adriaan) 1 1.0 1 0 0 100.0 1313.7 425.0 1738.7 View list
19 1070156361 Prince, A (Adan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 1060157117 Radebe, R (Rorisang) 1 1.0 1 0 0 100.0 1199.4 425.0 1624.4 View list