PLAYER PAGE
Personal
Van Der Merwe, MJ (Marthinus Johannes)
Chess SA id
104039243FIDE id
?Date of birth
2004-03-26 (Adult)Gender
MaleRegion
Gert Sibande (MGS)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-10-11Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 824.8 | 819 | 819 | 805.9 |
| Raw rating | 824.8 | 819 | 819 | 805.9 |
| Weighted rating | 824.8 | 819 | 819 | 805.5 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 500 | 500 | 500 | 500 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 283 | 285.3 | 285.3 | 290.7 |
| Highest rating | 12002019-12-01 | 12002024-03-01 | 12002024-03-01 | 12002019-12-01 |
| Highest raw rating | 824.82024-03-01 | 8192024-03-01 | 8192024-03-01 | 8192019-12-01 |
| Highest weighted rating | 824.82024-11-01 | 8192024-11-01 | 8192024-11-01 | 8192024-11-01 |
| Highest weighted performance | 12002019-12-01 | 12002024-03-01 | 12002024-03-01 | 12002019-12-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 824.8 | 819 | 819 | 805.9 |
| Analysis | ||||
| Rating | 824.8 | 819 | 819 | 805.9 |
| Raw rating | 824.8 | 819 | 819 | 805.9 |
| Weighted rating | 824.8 | 819 | 819 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 500 | 500 | 500 | 500 |
| Max/Min rating change allowed | 283 | 285.3 | 285.3 | 290.7 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 824.8 | 819 | 819 | 805.9 |
| New weighted rating | 824.8 | 819 | 819 | 805.5 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 824.8 | 819 | 819 | 805.9 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 824.8 | 819 | 819 | 805.9 |
| New K-factor | 40 | 40 | 40 | 40 |
| New floor | 500 | 500 | 500 | 500 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 6 | 0 | 0 | 6 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 110 | 83 | 21 | 6 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Gert Sibande (MGS) | ||||||||||||||||
| Province | Mpumalanga (MP) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 6 | 1 | 16.67 | -283.3 | 1349.8 | 1066.5 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 6 | 1 | 16.67 | -283.3 | 1349.8 | 1066.5 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 824.8 | 819 | 819 | 805.9 |
| 2025-09-30 | 824.8 | 819 | 819 | 805.9 |
| 2025-09-01 | 824.8 | 819 | 819 | 805.9 |
| 2025-08-01 | 824.8 | 819 | 819 | 805.9 |
| 2025-07-01 | 824.8 | 819 | 819 | 805.9 |
| 2025-06-01 | 824.8 | 819 | 819 | 805.9 |
| 2025-05-01 | 824.8 | 819 | 819 | 805.9 |
| 2025-04-01 | 824.8 | 819 | 819 | 805.9 |
| 2025-03-01 | 824.8 | 819 | 819 | 805.9 |
| 2025-02-01 | 824.8 | 819 | 819 | 805.9 |
| 2025-01-01 | 824.8 | 819 | 819 | 804.6 |
| 2024-12-01 | 824.8 | 819 | 819 | 804.6 |
| 2024-11-01 | 824.8 | 819 | 819 | 804.6 |
| 2024-10-01 | 824.8 | 819 | 819 | 804.6 |
| 2024-09-01 | 824.8 | 819 | 819 | 804.6 |
| 2024-08-01 | 824.8 | 819 | 819 | 804.6 |
| 2024-07-01 | 824.8 | 819 | 819 | 804.6 |
| 2024-09-01 | 824.8 | 819 | 819 | 804.6 |
| 2024-05-01 | 824.8 | 819 | 819 | 804.6 |
| 2024-04-01 | 824.8 | 819 | 819 | 804.6 |
| 2024-03-01 | 824.8 | 819 | 819 | 804.6 |
| 2024-02-01 | 824.8 | 819 | 819 | 804.6 |
| 2024-01-01 | 824.8 | 819 | 819 | 804.6 |
| 2023-12-01 | 824.8 | 819 | 819 | 804.6 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | InterClub Blitz 2023 | 2023-10-11 | 2023-10-11 | Blitz | Eden (WEG) | 6 | 6 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentInterClub Blitz 2023 | TournamentInterClub Blitz 2023 | ||||||
| date2023-10-11 | rnd5 | typeBlitz | result1 | date2023-10-11 | rnd5 | typeBlitz | result1 | ||
| OpponentJansen, G (Giovante) | OpponentJansen, G (Giovante) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentInterClub Blitz 2023 | TournamentInterClub Blitz 2023 | ||||||
| date2023-10-11 | rnd5 | typeBlitz | result1 | date2023-10-11 | rnd5 | typeBlitz | result1 | ||
| OpponentJansen, G (Giovante) | OpponentJansen, G (Giovante) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentInterClub Blitz 2023 | TournamentInterClub Blitz 2023 | ||||||
| date2023-10-11 | rnd5 | typeBlitz | result1 | date2023-10-11 | rnd5 | typeBlitz | result1 | ||
| OpponentJansen, G (Giovante) | OpponentJansen, G (Giovante) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentInterClub Blitz 2023 | TournamentInterClub Blitz 2023 | ||||||
| date2023-10-11 | rnd5 | typeBlitz | result1 | date2023-10-11 | rnd5 | typeBlitz | result1 | ||
| OpponentJansen, G (Giovante) | OpponentJansen, G (Giovante) | ||||||||
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Jansen ,G (Giovante) | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 425 |
| 1127.4 | 1552.4 | 0 | 0 | 0 | 0 | 751.7 | 1552.4 | ||||||
| 2 | Daniels ,J (Jerome) | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | -425 |
| 1427.3 | 1002.3 | 0 | 0 | 0 | 0 | 1218.2 | 1002.3 | ||||||
| 3 | Barends ,X (Xavier) | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | -425 |
| 1158.8 | 733.8 | 0 | 0 | 0 | 0 | 1022.2 | 733.8 | ||||||
| 4 | Brink ,A (Andrew) | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | -425 |
| 1630.5 | 1205.5 | 0 | 0 | 0 | 0 | 1015.2 | 1205.5 | ||||||
| 5 | Jafta ,S (Shaunley) | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | -425 |
| 1363.4 | 938.4 | 0 | 0 | 0 | 0 | 1105.1 | 938.4 | ||||||
| 6 | Claassen ,M (Maurice) | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | -425 |
| 1391.4 | 966.4 | 0 | 0 | 0 | 0 | 1214 | 966.4 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|