Player Page

Esterhuizen, Z (Zac)
Dob: 2014/01/28 (U12)
Gender: Male
Chess SA id: 1140151399
FIDE id:
Region: Ehlanzeni (MEN)
Citizen: RSA
Title(s):
Last active: 2023/09/02 (298 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 rating1270.4
Current Weighted rating1250.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1270.4
Current highest rating achieved1270.4
Current floor (min rating allowed)770.4
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)±150.0
Current Raw change used (final)0.0
Projected new Raw rating1270.4
Projected new Weighed rating1152.1
Projected new Weighted performance1099.5
Projected new final Raw rating (if new WP > new Raw)1270.4
Projected new highest rating1270.4
Projected new floor770.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1270.4
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 rating1222.8
Current Weighted rating1218.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1222.8
Current highest rating achieved1222.8
Current floor (min rating allowed)722.8
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)±160.5
Current Raw change used (final)0.0
Projected new Raw rating1222.8
Projected new Weighed rating1121.4
Projected new Weighted performance637.7
Projected new final Raw rating (if new WP > new Raw)1222.8
Projected new highest rating1222.8
Projected new floor722.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1222.8
Projected effective change (new Official - current Official)=0.0
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 rating1295.5
Current Weighted rating1265.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1295.5
Current highest rating achieved1295.5
Current floor (min rating allowed)795.5
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 rating1295.5
Projected new Weighed rating1166.4
Projected new Weighted performance782.7
Projected new final Raw rating (if new WP > new Raw)1295.5
Projected new highest rating1295.5
Projected new floor795.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1295.5
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Mpumalanga Final 2023 (U9) 2023/09/02 2023/09/02 Gert Sibande (MGS) Rapid 30 0.60 5 5 3.0 1260.7 1280.0 Analysis
3 Interprimary 2023 (U9) 2023/08/05 2023/08/05 Ehlanzeni (MEN) Rapid 30 0.60 5 4 4.0 1219.2 1200.0 Analysis
2 Robbies 2023 (U12) 2023/05/11 2023/05/11 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 1198.7 1198.4 Analysis
1 Uplands Chess Tournament 2023 (U12) 2023/02/25 2023/02/25 Ehlanzeni (MEN) Standard 63 0.84 5 5 2.5 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 19 12 1 6 12.5 65.8 134.2 1214.5 1348.7
White 9 6 1 2 6.5 72.2 188.9 1226.1 1415.0
Black 10 6 0 4 6.0 60.0 85.0 1204.0 1289.0
Standard All 10 5 1 4 5.5 55.0 42.5 1205.6 1248.1
White 5 2 1 2 2.5 50.0 0.0 1222.3 1222.3
Black 5 3 0 2 3.0 60.0 85.0 1188.8 1273.8
Rapid All 9 7 0 2 7.0 77.8 236.1 1224.3 1460.4
White 4 4 0 0 4.0 100.0 425.0 1230.8 1655.8
Black 5 3 0 2 3.0 60.0 85.0 1219.1 1304.1
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 1150159212 Immelman, J (Jarcovic) 2 1.0 1 0 1 50.0 1240.0 0.0 1240.0 View list
2 2120151998 Mlambo, M (Miranda) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1130156676 Mkhatshwa, P (Proud) 1 1.0 1 0 0 100.0 1198.7 425.0 1623.7 View list
4 1120151997 Mashigo, M (Msuku) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1150161801 Kruger, J (Janco) 1 1.0 1 0 0 100.0 1260.7 425.0 1685.7 View list
6 1140159208 Guman, M (Mueez) 1 1.0 1 0 0 100.0 1219.2 425.0 1644.2 View list
7 1130156670 Dzimba, W (Wise) 1 1.0 1 0 0 100.0 1198.7 425.0 1623.7 View list
8 1160159204 Crous, B (Ben-Luke) 1 1.0 1 0 0 100.0 1219.2 425.0 1644.2 View list
9 1150158813 Cawood, L (Luan) 1 1.0 1 0 0 100.0 1260.7 425.0 1685.7 View list
10 1140159221 Sihlabela, S (Sibanhle) 1 1.0 1 0 0 100.0 1219.2 425.0 1644.2 View list
11 1140161804 Sande, T (Tavonga) 1 1.0 1 0 0 100.0 1260.7 425.0 1685.7 View list
12 1120137657 Pretorius, Z (Zian) 1 1.0 1 0 0 100.0 1198.7 425.0 1623.7 View list
13 1130149483 Ngwerume, M (Mcjoseph) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
14 2140156684 Vilavathu, V (Vaiga) 1 0.0 0 0 1 0.0 1198.7 -425.0 773.7 View list
15 1140158838 Thwala, U (Uminathi) 1 0.0 0 0 1 0.0 1260.7 -425.0 835.7 View list
16 1140156682 Suriakumar, V (Vihaan) 1 0.0 0 0 1 0.0 1198.7 -425.0 773.7 View list
17 1130152006 Siwele, T (Tsakani) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1130149486 Saldanha, N (Noah) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list