Player Page

De Lange, C (Christo)
Dob: 1960/01/26 (Adult)
Gender: Male
Chess SA id: 160006655
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/09/07 (31 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 rating1551.9
Current Weighted rating1575.5
Current Weighted performance1313.9
Current official/published rating (highest between Raw, WR and WP)1575.5
Current highest rating achieved1621.0
Current floor (min rating allowed)1121.0
Current K-factor28
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)±100.4
Current Raw change used (final)0.0
Projected new Raw rating1551.9
Projected new Weighed rating1449.5
Projected new Weighted performance1313.9
Projected new final Raw rating (if new WP > new Raw)1551.9
Projected new highest rating1621.0
Projected new floor1121.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1551.9
Projected effective change (new Official - current Official)-23.6
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 rating1548.1
Current Weighted rating1559.5
Current Weighted performance1134.2
Current official/published rating (highest between Raw, WR and WP)1559.5
Current highest rating achieved1621.0
Current floor (min rating allowed)1121.0
Current K-factor28
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)±101.0
Current Raw change used (final)0.0
Projected new Raw rating1548.1
Projected new Weighed rating1434.7
Projected new Weighted performance1134.2
Projected new final Raw rating (if new WP > new Raw)1548.1
Projected new highest rating1621.0
Projected new floor1121.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1548.1
Projected effective change (new Official - current Official)-11.4
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 rating1563.7
Current Weighted rating1588.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1588.0
Current highest rating achieved1621.0
Current floor (min rating allowed)1121.0
Current K-factor28
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)±98.8
Current Raw change used (final)0.0
Projected new Raw rating1563.7
Projected new Weighed rating1460.1
Projected new Weighted performance1094.8
Projected new final Raw rating (if new WP > new Raw)1563.7
Projected new highest rating1621.0
Projected new floor1121.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1563.7
Projected effective change (new Official - current Official)-24.3
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 rating1535.6
Current Weighted rating1618.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1618.8
Current highest rating achieved1626.0
Current floor (min rating allowed)1126.0
Current K-factor28
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)±102.8
Current Raw change used (final)0.0
Projected new Raw rating1535.6
Projected new Weighed rating1489.0
Projected new Weighted performance415.7
Projected new final Raw rating (if new WP > new Raw)1535.6
Projected new highest rating1626.0
Projected new floor1126.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1535.6
Projected effective change (new Official - current Official)-83.2
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Smart Chess Blitz 2024 (A) 2024/09/07 2024/09/07 Mangaung (FMB) Blitz 5 0.18 7 7 2.0 1564.7 1626.0 Analysis
3 Mangaung Metro Chess 3 August 2024 (A) 2024/08/03 2024/08/03 Mangaung (FMB) Rapid 32 0.63 5 5 3.5 1585.6 1586.7 Analysis
2 Morris Club Championship 2024 2024/07/26 2024/07/27 Mangaung (FMB) Standard 62 0.84 5 5 3.5 1585.6 1561.0 Analysis
1 10th Piet van Zyl Chess Festival 2024 (A+B) 2024/05/24 2024/05/25 Mangaung (FMB) Standard 90 0.94 5 5 3.0 1585.6 1564.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 Smart Chess Blitz 2024 (A) 2024/09/07 2024/09/07 Mangaung (FMB) Blitz 5 0.18 7 7 2.0 1564.7 1626.0 Analysis
10 Mangaung Metro Chess 3 August 2024 (A) 2024/08/03 2024/08/03 Mangaung (FMB) Rapid 32 0.63 5 5 3.5 1585.6 1586.7 Analysis
9 Morris Club Championship 2024 2024/07/26 2024/07/27 Mangaung (FMB) Standard 62 0.84 5 5 3.5 1585.6 1561.0 Analysis
8 10th Piet van Zyl Chess Festival 2024 (A+B) 2024/05/24 2024/05/25 Mangaung (FMB) Standard 90 0.94 5 5 3.0 1585.6 1564.9 Analysis
7 St Andrews 19 August 2023 (A) 2023/08/19 2023/08/19 Mangaung (FMB) Rapid 32 0.63 5 5 3.5 1570.6 1626.0 Analysis
6 Kiriakos Michalakis Rapid 2023 (Prestige) 2023/08/05 2023/08/05 Mangaung (FMB) Rapid 25 0.54 7 7 1.0 1570.6 1626.0 Analysis
5 Morris Club Tournament 2020 2020/02/15 2020/02/15 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1614.8 1612.8 Analysis
4 Frances Baard Chess Open 2020 (A) 2020/02/01 2020/02/01 Frances Baard (NCF) Standard 60 0.83 5 5 2.5 1614.8 1612.8 Analysis
3 Morris Club Challenge 2019 2019/02/16 2019/02/16 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1614.1 1611.7 Analysis
2 Mangaung Metro Chess 18-19 January 2019 (A) 2019/01/18 2019/01/19 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1619.3 1617.9 Analysis
1 Morris Club Challenge 2018 2018/02/17 2018/02/17 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1626.0 1626.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 22 10 4 8 12.0 54.5 38.6 1397.5 1436.1
White 11 6 2 3 7.0 63.6 115.9 1331.4 1447.3
Black 11 4 2 5 5.0 45.5 -38.6 1463.5 1424.9
Standard All 10 5 3 2 6.5 65.0 127.5 1437.3 1564.8
White 5 4 1 0 4.5 90.0 340.0 1302.9 1642.9
Black 5 1 2 2 2.0 40.0 -85.0 1571.6 1486.6
Rapid All 5 3 1 1 3.5 70.0 170.0 1254.5 1424.5
White 2 1 1 0 1.5 75.0 212.5 1150.8 1363.3
Black 3 2 0 1 2.0 66.7 141.7 1323.7 1465.3
Blitz All 7 2 0 5 2.0 28.6 -182.1 1442.7 1260.5
White 4 1 0 3 1.0 25.0 -212.5 1457.3 1244.8
Black 3 1 0 2 1.0 33.3 -141.7 1423.3 1281.6
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 59 28 6 25 31.0 52.5 21.6 1480.9 1502.5
White 31 15 4 12 17.0 54.8 41.1 1455.5 1496.6
Black 28 13 2 13 14.0 50.0 0.0 1509.1 1509.1
Standard All 35 19 4 12 21.0 60.0 85.0 1455.7 1540.7
White 19 10 2 7 11.0 57.9 67.1 1428.0 1495.1
Black 16 9 2 5 10.0 62.5 106.3 1488.6 1594.9
Rapid All 17 7 2 8 8.0 47.1 -25.0 1548.6 1523.6
White 8 4 2 2 5.0 62.5 106.3 1519.9 1626.1
Black 9 3 0 6 3.0 33.3 -141.7 1574.1 1432.4
Blitz All 7 2 0 5 2.0 28.6 -182.1 1442.7 1260.5
White 4 1 0 3 1.0 25.0 -212.5 1457.3 1244.8
Black 3 1 0 2 1.0 33.3 -141.7 1423.3 1281.6
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 194020362 Manaba, T (Thembani) 3 1.0 1 0 2 33.3 1603.6 -141.7 1461.9 View list
2 102023635 Modirwa, O (Ofentse) 3 1.0 1 0 2 33.3 1584.9 -141.7 1443.2 View list
3 182043148 Wium, DJ (Daniel) 3 0.0 0 0 3 0.0 1603.8 -425.0 1178.8 View list
4 207064249 Boje, C (Carissa) 2 2.0 2 0 0 100.0 1592.7 425.0 2017.7 View list
5 108086187 Rossouw, J (Johrne) 2 1.5 1 1 0 75.0 1578.1 212.5 1790.6 View list
6 1090143830 Weng, Q (Qi) 2 1.5 1 1 0 75.0 1575.2 212.5 1787.7 View list
7 187014745 Kabuya, F (Frank) 2 1.0 1 0 1 50.0 1575.2 0.0 1575.2 View list
8 1030305156 Maleka, Q (Qosho Thabang) 2 1.0 1 0 1 50.0 1585.6 0.0 1585.6 View list
9 102034070 Senatle, K (Kamogelo) 2 1.0 1 0 1 50.0 1578.1 0.0 1578.1 View list
10 1070138197 Kamolane, T (Thapelo) 1 1.0 1 0 0 100.0 1585.6 425.0 2010.6 View list
11 182018956 Mabele, TGP (Thabiso) 1 1.0 1 0 0 100.0 1585.6 425.0 2010.6 View list
12 189064244 Lediga, T (Tshepo) 1 1.0 1 0 0 100.0 1614.1 425.0 2039.1 View list
13 172017078 Landman, J (Johan) 1 1.0 1 0 0 100.0 1619.3 425.0 2044.3 View list
14 107052210 Kotze, CJ (Christiaan) 1 1.0 1 0 0 100.0 1626.0 425.0 2051.0 View list
15 163092629 Goosen, P (Pierre) 1 1.0 1 0 0 100.0 1614.8 425.0 2039.8 View list
16 1090160749 Gibbens, G (Gregory) 1 1.0 1 0 0 100.0 1585.6 425.0 2010.6 View list
17 108086945 Geyser, H (Heinrich) 1 1.0 1 0 0 100.0 1585.6 425.0 2010.6 View list
18 193056475 Fobo, S (Solomzi) 1 1.0 1 0 0 100.0 1585.6 425.0 2010.6 View list
19 101005265 Coetzee, RJ (Ruhandre) 1 1.0 1 0 0 100.0 1614.1 425.0 2039.1 View list
20 100002843 Botes, E (Ettienne) 1 1.0 1 0 0 100.0 1614.8 425.0 2039.8 View list