Player Page

Mulder, A (Adriaan)
Dob: 2007/03/21 (U18)
Gender: Male
Chess SA id: 1070152532
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2024/10/05 (47 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 rating1269.9
Current Weighted rating1261.7
Current Weighted performance1159.1
Current official/published rating (highest between Raw, WR and WP)1269.9
Current highest rating achieved1278.8
Current floor (min rating allowed)778.8
Current K-factor36
Games played this month6
Score (S)3.5
Expected score (We)2.89
Difference (S-We)0.51
Current Raw change (no limits, including tournament time weight)18.2
Current min/max change allowed (with limits)±150.1
Current Raw change used (final)18.2
Projected new Raw rating1288.1
Projected new Weighed rating1161.5
Projected new Weighted performance1226.8
Projected new final Raw rating (if new WP > new Raw)1288.1
Projected new highest rating1288.1
Projected new floor788.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1288.1
Projected effective change (new Official - current Official)+18.2
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 rating1274.5
Current Weighted rating1266.8
Current Weighted performance1159.1
Current official/published rating (highest between Raw, WR and WP)1274.5
Current highest rating achieved1295.0
Current floor (min rating allowed)795.0
Current K-factor36
Games played this month6
Score (S)3.5
Expected score (We)3.00
Difference (S-We)0.50
Current Raw change (no limits, including tournament time weight)18.0
Current min/max change allowed (with limits)±149.1
Current Raw change used (final)18.0
Projected new Raw rating1292.5
Projected new Weighed rating1166.2
Projected new Weighted performance1226.8
Projected new final Raw rating (if new WP > new Raw)1292.5
Projected new highest rating1295.0
Projected new floor795.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1292.5
Projected effective change (new Official - current Official)+18.0
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 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: Paarl Boys' High Chess Festival 2024
Start: 2024/10/04  End: 2024/10/05  Host: WCW  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 3.5
Main rating: 1269.9  Rating gain/loss: 18.2
Type rating: 1274.5  Rating gain/loss: 18.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Paarl Boys' High Chess Festival 2024 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 3.5 1269.9 1274.5 Analysis
2 D2 School League Finals 2024 (U19) 2024/07/20 2024/07/20 West Rand (GWR) Standard 60 0.83 5 5 2.5 1265.7 1269.8 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U18B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 3 2.0 1252.2 1257.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Paarl Boys' High Chess Festival 2024 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 3.5 1269.9 1274.5 Analysis
7 D2 School League Finals 2024 (U19) 2024/07/20 2024/07/20 West Rand (GWR) Standard 60 0.83 5 5 2.5 1265.7 1269.8 Analysis
6 2024 Gauteng Inter-Region Chess Championship (U18B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 3 2.0 1252.2 1257.2 Analysis
5 2023 West Rand Trials (U18) 2023/09/09 2023/09/09 West Rand (GWR) Standard 60 0.83 5 5 2.0 1259.1 1267.6 Analysis
4 D2 School League Finals 2023 (U19) 2023/07/22 2023/07/22 West Rand (GWR) Standard 60 0.83 5 5 2.0 1278.8 1295.0 Analysis
3 2023 West Rand RHS Open (Rooks) 2023/06/10 2023/06/10 West Rand (GWR) Standard 60 0.83 5 5 3.0 1250.1 1263.3 Analysis
2 D2 Schools Individuals 2023 (U18 Boys) 2023/05/13 2023/05/13 West Rand (GWR) Standard 60 0.83 5 5 3.0 1235.5 1242.4 Analysis
1 West Rand Juniors 2023 (U18) 2023/03/18 2023/03/18 West Rand (GWR) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 7 2 5 8.0 57.1 60.7 1279.5 1340.3
White 8 3 1 4 3.5 43.8 -53.1 1331.4 1278.3
Black 6 4 1 1 4.5 75.0 212.5 1210.4 1422.9
Standard All 14 7 2 5 8.0 57.1 60.7 1279.5 1340.3
White 8 3 1 4 3.5 43.8 -53.1 1331.4 1278.3
Black 6 4 1 1 4.5 75.0 212.5 1210.4 1422.9
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 39 20 3 16 21.5 55.1 43.6 1275.6 1319.2
White 23 14 2 7 15.0 65.2 129.3 1247.3 1376.7
Black 16 6 1 9 6.5 40.6 -79.7 1316.2 1236.5
Standard All 39 20 3 16 21.5 55.1 43.6 1275.6 1319.2
White 23 14 2 7 15.0 65.2 129.3 1247.3 1376.7
Black 16 6 1 9 6.5 40.6 -79.7 1316.2 1236.5
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2060136205 Latchman, A (Arya) 2 2.0 2 0 0 100.0 1232.8 425.0 1657.8 View list
2 207083539 Mnguni, A (Atlegang) 2 0.0 0 0 2 0.0 1257.9 -425.0 832.9 View list
3 1070113039 Mtimkulu, L (Lerato) 2 0.0 0 0 2 0.0 1262.4 -425.0 837.4 View list
4 1060144523 Motswakae, R (Rorisang) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2070144522 Motsoahae, B (Bokamoso) 1 1.0 1 0 0 100.0 1259.1 425.0 1684.1 View list
6 1080146379 Moraka, L (Lesego) 1 1.0 1 0 0 100.0 1265.7 425.0 1690.7 View list
7 2080153006 Mogotsi, R (Reatlehile) 1 1.0 1 0 0 100.0 1252.2 425.0 1677.2 View list
8 1060156351 Mamle, M (Mpumelelo) 1 1.0 1 0 0 100.0 1235.5 425.0 1660.5 View list
9 2070140276 Mbolongwe, N (Nonhlanhla) 1 1.0 1 0 0 100.0 1259.1 425.0 1684.1 View list
10 105072400 Masele, L (Lethabo) 1 1.0 1 0 0 100.0 1235.5 425.0 1660.5 View list
11 1060113138 Du Randt, Z (Zack) 1 1.0 1 0 0 100.0 1235.5 425.0 1660.5 View list
12 106091297 De Lange, GL (Gianni) 1 1.0 1 0 0 100.0 1278.8 425.0 1703.8 View list
13 106078640 Boqwana, G (Gomotsegang) 1 1.0 1 0 0 100.0 1278.8 425.0 1703.8 View list
14 1090149204 Badenhorst, J (Junaid) 1 1.0 1 0 0 100.0 1250.1 425.0 1675.1 View list
15 1080132141 Janelidze, M (Mariam) 1 1.0 1 0 0 100.0 1269.9 425.0 1694.9 View list
16 109082671 Goliath, Q (Quinn) 1 1.0 1 0 0 100.0 1269.9 425.0 1694.9 View list
17 1070152126 Faurie, J (Jarik) 1 1.0 1 0 0 100.0 1252.2 425.0 1677.2 View list
18 1070149217 Nyandeni, M (Melusi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 1060137638 Pieters, G (Gethan) 1 1.0 1 0 0 100.0 1269.9 425.0 1694.9 View list
20 1060140286 Rathaga, T (Tebogo) 1 1.0 1 0 0 100.0 1250.1 425.0 1675.1 View list